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Aroostook County, Maine, USA i
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Aroostook County County
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Aroostook County	County
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Woodland

Woodland, Aroostook County, Maine, USA

New Sweden

New Sweden, Aroostook County, Maine, USA

Frenchville

Frenchville Manganese Prospect, Ashland, Aroostook County, Maine, USA

Castle Hill Prospects

Castle Hill, Aroostook County, Maine, USA

Woodland

Woodland, Aroostook County, Maine, USA

New Sweden

New Sweden, Aroostook County, Maine, USA

Frenchville

Frenchville Manganese Prospect, Ashland, Aroostook County, Maine, USA

Castle Hill Prospects

Castle Hill, Aroostook County, Maine, USA

Woodland

Woodland, Aroostook County, Maine, USA

New Sweden

New Sweden, Aroostook County, Maine, USA

Neighbouring regions:

Chaudière-Appalaches, Québec, Canada

Piscataquis County, Maine, USA

Penobscot County, Maine, USA

Washington County, Maine, USA

Somerset County, Maine, USA

York Co., New Brunswick, Canada

Carleton Co., New Brunswick, Canada

Madawaska Co., New Brunswick, Canada

Victoria Co., New Brunswick, Canada

Bas-Saint-Laurent, Québec, Canada

Type:

County

Largest Settlements:

Place	Population
Presque Isle	9,171 (2017)
Caribou	7,816 (2017)
Houlton	5,002 (2017)
Madawaska	2,967 (2017)
Madawaska	2,967 (2017)
Fort Kent	2,488 (2017)

Mindat Locality ID:

30722

Long-form identifier:

mindat:1:2:30722:5

GUID (UUID V4):

Other Languages:

View 37 more...

French:

comté d'Aroostook, Maine, États-Unis

German:

Aroostook County, Maine, Vereinigte Staaten

Italian:

contea di Aroostook, Maine, Stati Uniti d'America

Russian:

Арустук, Мэн, Соединённые Штаты Америки

Simplified Chinese:

阿魯斯圖克縣, 缅因州, 美国

Spanish:

Condado de Aroostook, Maine, Estados Unidos

Albanian:

Aroostook County, Maine, Shtetet e Bashkuara të Amerikës

Arabic:

مقاطعة أروستوك, مين, الولايات المتحدة

Armenian:

Արուստուկ շրջան, Մեն, Ամերիկայի Միացյալ Նահանգներ

Basque:

Aroostook konderria , Maine

Bavarian:

Aroostook County, Maine, Vaoanigte Stootn

Bishnupriya Manipuri:

আরোস্টক কাউন্টি, মেইন, তিলপারাষ্ট্র

Bulgarian:

Арустък, Мейн, Съединени американски щати

Catalan:

Comtat d'Aroostook , Maine, Estats Units d’Amèrica

Cebuano:

Aroostook County, Maine

Dutch:

Aroostook County, Maine, Verenigde Staten

Estonian:

Aroostooki maakond, Maine, Ameerika Ühendriigid

Farsi/Persian:

شهرستان اروزتوک، مین, مین, ایالات متحده آمریکا

Finnish:

Aroostookin piirikunta, Maine, Yhdysvallat

Georgian:

არუსტუკის ოლქი, მენის შტატი, ამერიკის შეერთებული შტატები

Hebrew:

ארוסטוק, מיין, ארצות הברית

Hungarian:

Aroostook megye, Maine, Amerikai Egyesült Államok

Irish Gaelic:

Contae Aroostook, Maine, Stáit Aontaithe Mheiriceá

Japanese:

アルーストック郡, メイン州, アメリカ合衆国

Low Saxon/Low German:

Aroostook County, Maine, USA

Min Dong Chinese:

Aroostook Gông, Maine

Minnan / Hokkien-Taiwanese:

Aroostook Kūn

Norwegian:

Aroostook County, Maine, USA

Polish:

Hrabstwo Aroostook, Maine, Stany Zjednoczone

Portuguese:

Condado de Aroostook, Maine, Estados Unidos

Romanian:

Comitatul Aroostook, Maine, Statele Unite ale Americii

Sardinian:

contea de Aroostook, Maine, Istados Unidos de Amèrica

Scottish Gaelic:

Aroostook County, Maine, Na Stàitean Aonaichte

Serbian:

Округ Арустук, Мејн, Сједињене Америчке Државе

Serbo-Croatian:

Aroostook County, Maine, Sjedinjene Američke Države

Swedish:

Aroostook County, Maine, USA

Traditional Chinese:

阿魯斯圖克縣, 緬因州, 美國

Turkish:

Aroostook County, Maine, Amerika Birleşik Devletleri

Ukrainian:

Арустук, Мен, Сполучені Штати Америки

Urdu:

آروسٹوک کاؤنٹی، میئن, میئن, ریاستہائے متحدہ امریکا

Vietnamese:

Quận Aroostook, Maine, Chủng Quốc Hoa Kỳ

Waray:

Condado han Aroostook, Maine, Estados Unidos

Western Punjabi:

اروسٹاک کاؤنٹی, مینے, امریکہ

A large county with extensive forest cover. Bedrocks are low-grade metasediments with some intrusive rocks. The area is noted for numerous manganese prospects. Manganese ores vary from manganoan magnetite through braunite and rare species.

Select Mineral List Type

Standard Detailed Gallery Strunz Chemical Elements

Commodity List

This is a list of exploitable or exploited mineral commodities recorded from this region.

ⓘ Manganese

Mineral List

Mineral list contains entries from the region specified including sub-localities

ⓘ 'Columbite-(Fe)-Columbite-(Mn) Series'

ⓘ Covellite

ⓘ Diopside

ⓘ 'Diopside-Hedenbergite Series'

ⓘ 'Fayalite-Forsterite Series'

ⓘ 'Hornblende Root Name Group'

ⓘ 'Pumpellyite Subgroup'

ⓘ Pyrite

ⓘ 'Pyrochlore Supergroup'

ⓘ 'var. Betafite (of Hogarth 1977)'

ⓘ 'Rhombohedral Carbonate'

ⓘ 'Serpentine Subgroup'

79 valid minerals. 2 erroneous literature entries.

Rock Types Recorded

Rock list contains entries from the region specified including sub-localities

Select Rock List Type

Alphabetical List Tree Diagram

Detailed Mineral List:

ⓘ Actinolite

Formula: ◻Ca₂(Mg_4.5-2.5Fe_0.5-2.5)Si₈O₂₂(OH)₂

Localities:

ⓘ Aegirine

Formula: NaFe³⁺Si₂O₆

Localities:

Grendell Road Locality, Mapleton, Aroostook County, Maine, USA
Pelkey Road Locality, Mapleton, Aroostook County, Maine, USA

ⓘ 'Aeschynite'

Locality: REE-Nb-Zr occurrence, Pennington Mountain, T15 R6 WELS, Aroostook County, Maine, USA

References:

Wang, Chunzeng, Slack, John F., Shah, Anjana K., Yates, Martin G., Lentz, David R., Whittaker, Amber T.H., Marvinney, Robert G. (2023) A RECENTLY DISCOVERED TRACHYTE-HOSTED RARE EARTH ELEMENT-NIOBIUM-ZIRCONIUM OCCURRENCE IN NORTHERN MAINE, USA. Economic Geology, 118 (1) 1-13 doi:10.5382/econgeo.4993

ⓘ Albite

Formula: Na(AlSi₃O₈)

Localities: Reported from at least 9 localities in this region.

ⓘ Albite var. Andesine

Formula: (Na,Ca)[Al(Si,Al)Si₂O₈]

Localities:

Grendell Road Locality, Mapleton, Aroostook County, Maine, USA
Pelkey Road Locality, Mapleton, Aroostook County, Maine, USA
Washburn Ferry Locality, Washburn, Aroostook County, Maine, USA
Haines Mountain Micromount Locality, Mapleton, Aroostook County, Maine, USA

ⓘ 'Allanite Group'

Formula: (A1²⁺REE³⁺)(M1³⁺M2³⁺M3²⁺)O[Si₂O₇][SiO₄](OH)

Locality: REE-Nb-Zr occurrence, Pennington Mountain, T15 R6 WELS, Aroostook County, Maine, USA

References:

ⓘ Almandine

Formula: Fe²⁺₃Al₂(SiO₄)₃

Locality: Meduxnekeag River North Branch Garnet Locality, TD R2 WELS, Aroostook County, Maine, USA

References:

Pavlides, Louis; Milton, Charles (1962) Geology and manganese deposits of the Maple and Hovey Mountains area, Aroostook County, Maine, with a section on Lithology and mineralogy of the deposits. Professional Paper 362. US Geological Survey p.1-116. doi:10.3133/pp362

ⓘ Analcime

Formula: Na(AlSi₂O₆) · H₂O

Localities:

Grendell Road Locality, Mapleton, Aroostook County, Maine, USA
Pelkey Road Locality, Mapleton, Aroostook County, Maine, USA
Mapleton, Aroostook County, Maine, USA

ⓘ Ankerite

Formula: Ca(Fe²⁺,Mg)(CO₃)₂

Localities:

Lower Maple Mountain Manganese Prospect, TD R2 WELS, Aroostook County, Maine, USA
Upper Maple Mountain manganese prospect, TD R2 WELS, Aroostook County, Maine, USA
Hovey Mountain Manganese Prospect, T9 R3 WELS, Aroostook County, Maine, USA

ⓘ Antigorite

Formula: Mg₃(Si₂O₅)(OH)₄

Localities:

Porcupine Hill, TD R2 WELS, Aroostook County, Maine, USA
Mapleton, Aroostook County, Maine, USA
Haines Mountain Micromount Locality, Mapleton, Aroostook County, Maine, USA

ⓘ 'Apatite'

Formula: Ca₅(PO₄)₃A

Localities:

Dudley Mine (Dudley manganese prospect), Castle Hill, Aroostook County, Maine, USA
Upper Maple Mountain manganese prospect, TD R2 WELS, Aroostook County, Maine, USA
Hovey Mountain Manganese Prospect, T9 R3 WELS, Aroostook County, Maine, USA
Mapleton, Aroostook County, Maine, USA
Lower Maple Mountain Manganese Prospect, TD R2 WELS, Aroostook County, Maine, USA

ⓘ 'Apatite var. Collophane'

Formula: Ca₅(PO₄)₃(Cl/F/OH)

Localities:

Upper Maple Mountain manganese prospect, TD R2 WELS, Aroostook County, Maine, USA
Hovey Mountain Manganese Prospect, T9 R3 WELS, Aroostook County, Maine, USA
Lower Maple Mountain Manganese Prospect, TD R2 WELS, Aroostook County, Maine, USA
Dudley Mine (Dudley manganese prospect), Castle Hill, Aroostook County, Maine, USA

ⓘ Arsenopyrite

Formula: FeAsS

Locality: Bald Mountain Mine, T12 R8 WELS, Aroostook County, Maine, USA

References:

Seal, R.R., II, Foley, N.K., Haffner, D.P., and Meier, A., 1998,

Environmental geochemistry of surface and ground waters around the Bald Mountain massive sulfide deposit, northern Maine: natural backgrounds from a mineralized, but unmined area [abs.]: Geological Society of America, Abstracts with Programs, v. 30, p. A128.

ⓘ Augite

Formula: (Ca_xMg_yFe_z)(Mg_y1Fe_z1)Si₂O₆

Localities: Reported from at least 6 localities in this region.

ⓘ Baryte

Formula: BaSO₄

Localities:

REE-Nb-Zr occurrence, Pennington Mountain, T15 R6 WELS, Aroostook County, Maine, USA
Dudley Mine (Dudley manganese prospect), Castle Hill, Aroostook County, Maine, USA

ⓘ 'Bastnäsite'

Formula: (Ce/Nd/Y/REE)(CO₃)F

Locality: REE-Nb-Zr occurrence, Pennington Mountain, T15 R6 WELS, Aroostook County, Maine, USA

References:

ⓘ Bementite

Formula: Mn₇Si₆O₁₅(OH)₈

Localities:

Dudley Mine (Dudley manganese prospect), Castle Hill, Aroostook County, Maine, USA
Hovey Mountain Manganese Prospect, T9 R3 WELS, Aroostook County, Maine, USA

ⓘ 'Biotite'

Formula: K(Fe²⁺/Mg)₂(Al/Fe³⁺/Mg/Ti)([Si/Al/Fe]₂Si₂O₁₀)(OH/F)₂

Localities: Reported from at least 10 localities in this region.

ⓘ Braunite

Formula: Mn²⁺Mn³⁺₆(SiO₄)O₈

Localities:

Upper Maple Mountain manganese prospect, TD R2 WELS, Aroostook County, Maine, USA
Lower Maple Mountain Manganese Prospect, TD R2 WELS, Aroostook County, Maine, USA
Dudley Mine (Dudley manganese prospect), Castle Hill, Aroostook County, Maine, USA
Hovey Mountain Manganese Prospect, T9 R3 WELS, Aroostook County, Maine, USA

ⓘ Calcite

Formula: CaCO₃

Localities: Reported from at least 11 localities in this region.

ⓘ ~~Carnotite~~

Formula: K₂(UO₂)₂(VO₄)₂ · 3H₂O

References:

Morrill & Hinckley, 1959. Maine Mines & Minerals, Vol. 2

ⓘ Cassiterite

Formula: SnO₂

Locality: REE-Nb-Zr occurrence, Pennington Mountain, T15 R6 WELS, Aroostook County, Maine, USA

References:

ⓘ Chalcocite

Formula: Cu₂S

Locality: Bald Mountain Mine, T12 R8 WELS, Aroostook County, Maine, USA

References:

Seal, R.R., II, Foley, N.K., Haffner, D.P., and Meier, A., 1998,

ⓘ Chalcopyrite

Formula: CuFeS₂

Locality: Bald Mountain Mine, T12 R8 WELS, Aroostook County, Maine, USA

References:

Seal, R.R., II, Foley, N.K., Haffner, D.P., and Meier, A., 1998,

King, Vandall T., Foord, Eugene E. (1994) Mineralogy of Maine Vol. 1 - Descriptive mineralogy. Maine Geological Survey.

ⓘ Chamosite

Formula: Fe²⁺₅Al(AlSi₃O₁₀)(OH)₈

Localities: Reported from at least 11 localities in this region.

ⓘ Chamosite var. Daphnite

Formula: (Fe,Mg)₅Al(Si,Al)₄O₁₀(OH)₈

Localities:

ⓘ 'Chlorite Group'

Localities:

Hovey Mountain Manganese Prospect, T9 R3 WELS, Aroostook County, Maine, USA
REE-Nb-Zr occurrence, Pennington Mountain, T15 R6 WELS, Aroostook County, Maine, USA
Mapleton, Aroostook County, Maine, USA

ⓘ Chromite

Formula: Fe²⁺Cr³⁺₂O₄

Locality: Porcupine Hill, TD R2 WELS, Aroostook County, Maine, USA

References:

pubs.usgs.gov (n.d.) http://pubs.usgs.gov/of/2005/1189/downloads/asbestos_sites.xls.

ⓘ Chrysotile

Formula: Mg₃(Si₂O₅)(OH)₄

Locality: Mapleton, Aroostook County, Maine, USA

References:

King, Vandall T., Foord, Eugene E. (1994) Mineralogy of Maine Vol. 1 - Descriptive mineralogy. Maine Geological Survey.

ⓘ 'Clay minerals'

Locality: REE-Nb-Zr occurrence, Pennington Mountain, T15 R6 WELS, Aroostook County, Maine, USA

References:

ⓘ Clinochlore

Formula: Mg₅Al(AlSi₃O₁₀)(OH)₈

Localities: Reported from at least 6 localities in this region.

ⓘ Clinochlore var. Pennine

Formula: Mg₅Al(AlSi₃O₁₀)(OH)₈

Localities:

Porcupine Hill, TD R2 WELS, Aroostook County, Maine, USA
Aroostook County, Maine, USA

ⓘ 'Clinochrysotile'

Formula: Mg₃(Si₂O₅)(OH)₄

Localities:

Porcupine Hill, TD R2 WELS, Aroostook County, Maine, USA
Haines Mountain Micromount Locality, Mapleton, Aroostook County, Maine, USA

ⓘ Clinozoisite

Formula: (CaCa)(AlAlAl)O[Si₂O₇][SiO₄](OH)

Localities:

Collins Ridge Locality, TD R2 WELS, Aroostook County, Maine, USA
Porcupine Hill, TD R2 WELS, Aroostook County, Maine, USA
Upper Maple Mountain manganese prospect, TD R2 WELS, Aroostook County, Maine, USA
Lower Maple Mountain Manganese Prospect, TD R2 WELS, Aroostook County, Maine, USA

ⓘ 'Columbite-(Fe)-Columbite-(Mn) Series'

Locality: REE-Nb-Zr occurrence, Pennington Mountain, T15 R6 WELS, Aroostook County, Maine, USA

References:

ⓘ Covellite

Formula: CuS

Locality: Bald Mountain Mine, T12 R8 WELS, Aroostook County, Maine, USA

References:

Seal, R.R., II, Foley, N.K., Haffner, D.P., and Meier, A., 1998,

ⓘ Diopside

Formula: CaMgSi₂O₆

Locality: Washburn Ferry Locality, Washburn, Aroostook County, Maine, USA

References:

Williams, Henry S. and Gregory, Herbert E. (1900) Contributions to the Geology of Maine, U. S. Geological Survey Bulletin 165, pp 212.

ⓘ 'Diopside-Hedenbergite Series'

Localities:

ⓘ Dolomite

Formula: CaMg(CO₃)₂

Localities:

Drew Hill Antimony Prospect, Linneus, Aroostook County, Maine, USA
Lower Maple Mountain Manganese Prospect, TD R2 WELS, Aroostook County, Maine, USA
Upper Maple Mountain manganese prospect, TD R2 WELS, Aroostook County, Maine, USA
Hovey Mountain Manganese Prospect, T9 R3 WELS, Aroostook County, Maine, USA

ⓘ Enargite

Formula: Cu₃AsS₄

Locality: Bald Mountain Mine, T12 R8 WELS, Aroostook County, Maine, USA

References:

Seal, R.R., II, Foley, N.K., Haffner, D.P., and Meier, A., 1998,

King, Vandall T., Foord, Eugene E. (1994) Mineralogy of Maine Vol. 1 - Descriptive mineralogy. Maine Geological Survey.

ⓘ Epidote

Formula: (CaCa)(AlAlFe³⁺)O[Si₂O₇][SiO₄](OH)

Localities:

ⓘ Eudialyte

Formula: Na₁₅Ca₆Fe₃Zr₃Si(Si₂₅O₇₃)(O,OH,H₂O)₃(Cl,OH)₂

Locality: REE-Nb-Zr occurrence, Pennington Mountain, T15 R6 WELS, Aroostook County, Maine, USA

References:

ⓘ Euxenite-(Y)

Formula: (Y,Ca,Ce,U,Th)(Nb,Ta,Ti)₂O₆

Locality: REE-Nb-Zr occurrence, Pennington Mountain, T15 R6 WELS, Aroostook County, Maine, USA

References:

ⓘ 'Fayalite-Forsterite Series'

Locality: Mapleton, Aroostook County, Maine, USA

References:

King, Vandall T., Foord, Eugene E. (1994) Mineralogy of Maine Vol. 1 - Descriptive mineralogy. Maine Geological Survey.

ⓘ 'Feldspar Group'

Localities:

Dudley Mine (Dudley manganese prospect), Castle Hill, Aroostook County, Maine, USA
REE-Nb-Zr occurrence, Pennington Mountain, T15 R6 WELS, Aroostook County, Maine, USA

ⓘ 'Feldspar Group var. Perthite'

Locality: REE-Nb-Zr occurrence, Pennington Mountain, T15 R6 WELS, Aroostook County, Maine, USA

References:

ⓘ Fersmite

Formula: CaNb₂O₆

Locality: REE-Nb-Zr occurrence, Pennington Mountain, T15 R6 WELS, Aroostook County, Maine, USA

References:

ⓘ Fluorapatite

Formula: Ca₅(PO₄)₃F

Localities: Reported from at least 7 localities in this region.

ⓘ Fluorite

Formula: CaF₂

Locality: REE-Nb-Zr occurrence, Pennington Mountain, T15 R6 WELS, Aroostook County, Maine, USA

References:

ⓘ Forsterite

Formula: Mg₂(SiO₄)

Locality: Haines Mountain Micromount Locality, Mapleton, Aroostook County, Maine, USA

References:

Boucot, Arthur J., Field, Michael T., Fletcher, Raymond, Forbes, William H., Naylor, Richard S., and Pavlides, Louis (1964) Reconnaissance Bedrock Geology of the Presque Isle Quadrangle, Maine, Quadrangle Mapping Series 2, Department of Economic Development, Augusta, Maine, pp 123 + plate.

ⓘ Galena

Formula: PbS

Locality: REE-Nb-Zr occurrence, Pennington Mountain, T15 R6 WELS, Aroostook County, Maine, USA

References:

ⓘ Ganophyllite

Formula: (K,Na,Ca)₂Mn₈(Si,Al)₁₂(O,OH)₃₂ · 8H₂O

Localities:

Hovey Mountain Manganese Prospect, T9 R3 WELS, Aroostook County, Maine, USA
Upper Maple Mountain manganese prospect, TD R2 WELS, Aroostook County, Maine, USA
Lower Maple Mountain Manganese Prospect, TD R2 WELS, Aroostook County, Maine, USA

ⓘ Goethite

Formula: Fe³⁺O(OH)

Localities:

Bald Mountain Mine, T12 R8 WELS, Aroostook County, Maine, USA
Lower Maple Mountain Manganese Prospect, TD R2 WELS, Aroostook County, Maine, USA
Upper Maple Mountain manganese prospect, TD R2 WELS, Aroostook County, Maine, USA
Haines Mountain Micromount Locality, Mapleton, Aroostook County, Maine, USA
Hovey Mountain Manganese Prospect, T9 R3 WELS, Aroostook County, Maine, USA

ⓘ Grossular

Formula: Ca₃Al₂(SiO₄)₃

Locality: Washburn Ferry Locality, Washburn, Aroostook County, Maine, USA

References:

Williams, Henry S. and Gregory, Herbert E. (1900) Contributions to the Geology of Maine, U. S. Geological Survey Bulletin 165, pp 212.

ⓘ Gypsum

Formula: CaSO₄ · 2H₂O

Locality: Drew Hill Antimony Prospect, Linneus, Aroostook County, Maine, USA

References:

Anderson, 1991. Maine Mineral Localities, 2nd ed.

ⓘ Hausmannite

Formula: Mn²⁺Mn³⁺₂O₄

Localities:

Upper Maple Mountain manganese prospect, TD R2 WELS, Aroostook County, Maine, USA
Lower Maple Mountain Manganese Prospect, TD R2 WELS, Aroostook County, Maine, USA

ⓘ Hematite

Formula: Fe₂O₃

Localities: Reported from at least 7 localities in this region.

ⓘ Hematite var. Specularite

Formula: Fe₂O₃

Localities:

ⓘ 'Hornblende Root Name Group'

Formula: ◻Ca₂(C²⁺₄C³⁺)(AlSi₇O₂₂)W₂

Locality: REE-Nb-Zr occurrence, Pennington Mountain, T15 R6 WELS, Aroostook County, Maine, USA

ⓘ 'Iddingsite'

Locality: Mapleton, Aroostook County, Maine, USA

References:

King, Vandall T., Foord, Eugene E. (1994) Mineralogy of Maine Vol. 1 - Descriptive mineralogy. Maine Geological Survey.

ⓘ Ilmenite

Formula: Fe²⁺TiO₃

Localities:

ⓘ Jarosite

Formula: KFe³⁺₃(SO₄)₂(OH)₆

Locality: REE-Nb-Zr occurrence, Pennington Mountain, T15 R6 WELS, Aroostook County, Maine, USA

References:

ⓘ Kaolinite

Formula: Al₂(Si₂O₅)(OH)₄

Localities:

Porcupine Hill, TD R2 WELS, Aroostook County, Maine, USA
Meduxnekeag River North Branch Garnet Locality, TD R2 WELS, Aroostook County, Maine, USA
Drew Hill Antimony Prospect, Linneus, Aroostook County, Maine, USA

ⓘ 'K Feldspar'

Locality: REE-Nb-Zr occurrence, Pennington Mountain, T15 R6 WELS, Aroostook County, Maine, USA

References:

ⓘ 'Leucoxene'

Localities:

Collins Ridge Locality, TD R2 WELS, Aroostook County, Maine, USA
Porcupine Hill, TD R2 WELS, Aroostook County, Maine, USA
Meduxnekeag River North Branch Garnet Locality, TD R2 WELS, Aroostook County, Maine, USA
Upper Maple Mountain manganese prospect, TD R2 WELS, Aroostook County, Maine, USA
Lower Maple Mountain Manganese Prospect, TD R2 WELS, Aroostook County, Maine, USA

ⓘ 'Limonite'

Localities:

ⓘ Loparite

Formula: (Na,REE)₂Ti₂O₆

Locality: REE-Nb-Zr occurrence, Pennington Mountain, T15 R6 WELS, Aroostook County, Maine, USA

References:

ⓘ Lueshite

Formula: NaNbO₃

Locality: REE-Nb-Zr occurrence, Pennington Mountain, T15 R6 WELS, Aroostook County, Maine, USA

References:

ⓘ Magnesite

Formula: MgCO₃

Localities:

Porcupine Hill, TD R2 WELS, Aroostook County, Maine, USA
Lower Maple Mountain Manganese Prospect, TD R2 WELS, Aroostook County, Maine, USA
Upper Maple Mountain manganese prospect, TD R2 WELS, Aroostook County, Maine, USA
Hovey Mountain Manganese Prospect, T9 R3 WELS, Aroostook County, Maine, USA

ⓘ Magnetite

Formula: Fe²⁺Fe³⁺₂O₄

Localities: Reported from at least 15 localities in this region.

ⓘ Marcasite ?

Formula: FeS₂

Locality: Drew Hill Antimony Prospect, Linneus, Aroostook County, Maine, USA

References:

King, Van (n.d.) Personal communcation.

ⓘ Metastibnite

Formula: Sb₂S₃

Locality: Drew Hill Antimony Prospect, Linneus, Aroostook County, Maine, USA

References:

Anderson, 1991. Maine Mineral Localities, 2nd ed.

ⓘ Microcline

Formula: K(AlSi₃O₈)

Locality: Meduxnekeag River North Branch Garnet Locality, TD R2 WELS, Aroostook County, Maine, USA

References:

ⓘ 'Monazite Group'

Formula: REE(PO₄)

Locality: REE-Nb-Zr occurrence, Pennington Mountain, T15 R6 WELS, Aroostook County, Maine, USA

References:

ⓘ Muscovite

Formula: KAl₂(AlSi₃O₁₀)(OH)₂

Localities: Reported from at least 6 localities in this region.

ⓘ Muscovite var. Sericite

Formula: KAl₂(AlSi₃O₁₀)(OH)₂

Localities:

Meduxnekeag River North Branch Garnet Locality, TD R2 WELS, Aroostook County, Maine, USA
Dudley Mine (Dudley manganese prospect), Castle Hill, Aroostook County, Maine, USA

ⓘ Native Gold

Formula: Au

Locality: Bald Mountain Mine, T12 R8 WELS, Aroostook County, Maine, USA

References:

Seal, R.R., II, Foley, N.K., Haffner, D.P., and Meier, A., 1998, Environmental geochemistry of surface and ground waters around the Bald Mountain massive sulfide deposit, northern Maine: natural backgrounds from a mineralized, but unmined area [abs.]: Geological Society of America, Abstracts with Programs, v. 30, p. A128.

ⓘ Native Sulphur

Formula: S₈

Locality: Drew Hill Antimony Prospect, Linneus, Aroostook County, Maine, USA

References:

King, Vandall T., Foord, Eugene E. (1994) Mineralogy of Maine Vol. 1 - Descriptive mineralogy. Maine Geological Survey.

ⓘ Natroniobite

Formula: NaNbO₃

Locality: REE-Nb-Zr occurrence, Pennington Mountain, T15 R6 WELS, Aroostook County, Maine, USA

References:

ⓘ Neotocite

Formula: (Mn,Fe)SiO₃ · H₂O (?)

Localities:

Upper Maple Mountain manganese prospect, TD R2 WELS, Aroostook County, Maine, USA
Lower Maple Mountain Manganese Prospect, TD R2 WELS, Aroostook County, Maine, USA
Hovey Mountain Manganese Prospect, T9 R3 WELS, Aroostook County, Maine, USA

ⓘ Orthoclase

Formula: K(AlSi₃O₈)

Localities:

Hovey Mountain Manganese Prospect, T9 R3 WELS, Aroostook County, Maine, USA
Lower Maple Mountain Manganese Prospect, TD R2 WELS, Aroostook County, Maine, USA
Upper Maple Mountain manganese prospect, TD R2 WELS, Aroostook County, Maine, USA
Haines Mountain Micromount Locality, Mapleton, Aroostook County, Maine, USA

ⓘ 'Parisite'

Formula: Ca(Ce/La/Nd/REE)₂(CO₃)₃F₂

Locality: REE-Nb-Zr occurrence, Pennington Mountain, T15 R6 WELS, Aroostook County, Maine, USA

References:

ⓘ Pigeonite

Formula: (Ca_xMg_yFe_z)(Mg_y1Fe_z1)Si₂O₆

Localities:

ⓘ Prehnite

Formula: Ca₂Al₂Si₃O₁₀(OH)₂

Localities:

Porcupine Hill, TD R2 WELS, Aroostook County, Maine, USA
Upper Maple Mountain manganese prospect, TD R2 WELS, Aroostook County, Maine, USA
REE-Nb-Zr occurrence, Pennington Mountain, T15 R6 WELS, Aroostook County, Maine, USA
Lower Maple Mountain Manganese Prospect, TD R2 WELS, Aroostook County, Maine, USA
Collins Ridge Locality, TD R2 WELS, Aroostook County, Maine, USA

ⓘ Pumpellyite-(Fe2+)

Formula: Ca₂Fe²⁺Al₂[Si₂O₆OH][SiO₄](OH)₂(OH)

Description: Found in a band of rocks cutting through the County.

References:

King, Vandall T., Foord, Eugene E. (1994) Mineralogy of Maine Vol. 1 - Descriptive mineralogy. Maine Geological Survey.

ⓘ Pumpellyite-(Mg)

Formula: Ca₂MgAl₂[Si₂O₆OH][SiO₄](OH)₂(OH)

Description: Found in a band of rocks cutting through the County.

References:

King, Vandall T., Foord, Eugene E. (1994) Mineralogy of Maine Vol. 1 - Descriptive mineralogy. Maine Geological Survey.

ⓘ 'Pumpellyite Subgroup'

Formula: Ca₂XAl₂[Si₂O₆(OH)][SiO₄](OH)₂A

Locality: REE-Nb-Zr occurrence, Pennington Mountain, T15 R6 WELS, Aroostook County, Maine, USA

References:

ⓘ Pyrite

Formula: FeS₂

Localities: Reported from at least 11 localities in this region.

ⓘ 'Pyrochlore Supergroup'

Formula: A_2-mD₂X_6-wZ_1-n

Locality: REE-Nb-Zr occurrence, Pennington Mountain, T15 R6 WELS, Aroostook County, Maine, USA

References:

ⓘ 'Pyrochlore Supergroup var. Betafite (of Hogarth 1977)'

Formula: (Ca,Na,U)₂(Ti, Nb,Ta)₂O₆Z(OH)

Locality: REE-Nb-Zr occurrence, Pennington Mountain, T15 R6 WELS, Aroostook County, Maine, USA

References:

ⓘ Pyrophanite

Formula: Mn²⁺TiO₃

Localities:

ⓘ Pyrrhotite

Formula: Fe_1-xS

Localities: Reported from at least 6 localities in this region.

ⓘ Quartz

Formula: SiO₂

Localities: Reported from at least 12 localities in this region.

ⓘ ~~Quartz var. Carnelian~~

Formula: SiO₂

Description: Supposedly found as a pebble or boulder in St. John River. Probably only stained quartz.

References:

Jackson, Charles, 1838, Second Annual Maine Geological Survey.

ⓘ Quartz var. Chalcedony

Formula: SiO₂

Localities:

ⓘ Rhodochrosite

Formula: MnCO₃

Localities:

Carpenter Mine, Hammond Place, Aroostook County, Maine, USA
Dudley Mine (Dudley manganese prospect), Castle Hill, Aroostook County, Maine, USA
Hovey Mountain Manganese Prospect, T9 R3 WELS, Aroostook County, Maine, USA

ⓘ Rhodonite

Formula: CaMn₃Mn[Si₅O₁₅]

Localities:

ⓘ 'Rhombohedral Carbonate'

Formula: (Ca/Mg/Fe/Mn etc)CO₃

Locality: REE-Nb-Zr occurrence, Pennington Mountain, T15 R6 WELS, Aroostook County, Maine, USA

References:

ⓘ Romanèchite

Formula: (Ba,H₂O)₂(Mn⁴⁺,Mn³⁺)₅O₁₀

Locality: Drew Hill Antimony Prospect, Linneus, Aroostook County, Maine, USA

Description: Localities which had psilomelane reported have been indiscriminately relabeled as romanèchite. As in this case, the original material was never analyzed and the listing appears erroneous.

References:

King, Vandall T., Foord, Eugene E. (1994) Mineralogy of Maine Vol. 1 - Descriptive mineralogy. Maine Geological Survey.

ⓘ Rutile

Formula: TiO₂

Locality: REE-Nb-Zr occurrence, Pennington Mountain, T15 R6 WELS, Aroostook County, Maine, USA

References:

ⓘ Rutile var. Ilmenorutile

Formula: (Ti,Nb)O₂

Locality: REE-Nb-Zr occurrence, Pennington Mountain, T15 R6 WELS, Aroostook County, Maine, USA

References:

ⓘ Sanidine

Formula: K(AlSi₃O₈)

Locality: Sugar Loaf Mountain, Monticello, Aroostook County, Maine, USA

References:

King, Vandall T., Foord, Eugene E. (1994) Mineralogy of Maine Vol. 1 - Descriptive mineralogy. Maine Geological Survey.

ⓘ 'Scapolite'

Localities:

ⓘ Schafarzikite

Formula: Fe²⁺Sb³⁺₂O₄

Locality: Drew Hill Antimony Prospect, Linneus, Aroostook County, Maine, USA

References:

King, Vandall T., Foord, Eugene E. (1994) Mineralogy of Maine Vol. 1 - Descriptive mineralogy. Maine Geological Survey.

ⓘ 'Serpentine Subgroup'

Formula: D₃[Si₂O₅](OH)₄

Localities:

Grendell Road Locality, Mapleton, Aroostook County, Maine, USA
Pelkey Road Locality, Mapleton, Aroostook County, Maine, USA
Mapleton, Aroostook County, Maine, USA

ⓘ Siderite

Formula: FeCO₃

Locality: REE-Nb-Zr occurrence, Pennington Mountain, T15 R6 WELS, Aroostook County, Maine, USA

References:

ⓘ Spessartine

Formula: Mn²⁺₃Al₂(SiO₄)₃

Localities:

ⓘ Sphalerite

Formula: ZnS

Localities:

Bald Mountain Mine, T12 R8 WELS, Aroostook County, Maine, USA
REE-Nb-Zr occurrence, Pennington Mountain, T15 R6 WELS, Aroostook County, Maine, USA

ⓘ Stibnite

Formula: Sb₂S₃

Locality: Drew Hill Antimony Prospect, Linneus, Aroostook County, Maine, USA

References:

Anderson, 1991. Maine Mineral Localities, 2nd ed.

ⓘ Stilpnomelane

Formula: K(Fe²⁺,Mg,Fe³⁺)₈(Si,Al)₁₂(O,OH)₂₇

Localities:

ⓘ 'Synchysite'

Formula: Ca(Ce/Nd/Y/REE)(CO₃)₂F

Locality: REE-Nb-Zr occurrence, Pennington Mountain, T15 R6 WELS, Aroostook County, Maine, USA

References:

ⓘ Talc

Formula: Mg₃Si₄O₁₀(OH)₂

Locality: Hovey Mountain Manganese Prospect, T9 R3 WELS, Aroostook County, Maine, USA

ⓘ Thorite

Formula: Th(SiO₄)

Locality: REE-Nb-Zr occurrence, Pennington Mountain, T15 R6 WELS, Aroostook County, Maine, USA

References:

ⓘ Titanite

Formula: CaTi(SiO₄)O

Localities:

Porcupine Hill, TD R2 WELS, Aroostook County, Maine, USA
Meduxnekeag River North Branch Garnet Locality, TD R2 WELS, Aroostook County, Maine, USA
Upper Maple Mountain manganese prospect, TD R2 WELS, Aroostook County, Maine, USA
Lower Maple Mountain Manganese Prospect, TD R2 WELS, Aroostook County, Maine, USA
Collins Ridge Locality, TD R2 WELS, Aroostook County, Maine, USA

ⓘ Valentinite

Formula: Sb₂O₃

Locality: Drew Hill Antimony Prospect, Linneus, Aroostook County, Maine, USA

References:

Anderson, 1991. Maine Mineral Localities, 2nd ed.

ⓘ Zircon

Formula: Zr(SiO₄)

Locality: REE-Nb-Zr occurrence, Pennington Mountain, T15 R6 WELS, Aroostook County, Maine, USA

References:

Gallery:

List of minerals arranged by Strunz 10th Edition classification

Group 1 - Elements
ⓘ	Native Gold	1.AA.05	Au
ⓘ	Native Sulphur	1.CC.05	S₈
Group 2 - Sulphides and Sulfosalts
ⓘ	Chalcocite	2.BA.05	Cu₂S
ⓘ	Covellite	2.CA.05a	CuS
ⓘ	Sphalerite	2.CB.05a	ZnS
ⓘ	Chalcopyrite	2.CB.10a	CuFeS₂
ⓘ	Pyrrhotite	2.CC.10	Fe_1-xS
ⓘ	Galena	2.CD.10	PbS
ⓘ	Metastibnite	2.DB.05	Sb₂S₃
ⓘ	Stibnite	2.DB.05	Sb₂S₃
ⓘ	Pyrite	2.EB.05a	FeS₂
ⓘ	Marcasite ?	2.EB.10a	FeS₂
ⓘ	Arsenopyrite	2.EB.20	FeAsS
ⓘ	Enargite	2.KA.05	Cu₃AsS₄
Group 3 - Halides
ⓘ	Fluorite	3.AB.25	CaF₂
Group 4 - Oxides and Hydroxides
ⓘ	Goethite	4.00.	Fe³⁺O(OH)
ⓘ	Chromite	4.BB.05	Fe²⁺Cr³⁺₂O₄
ⓘ	Magnetite	4.BB.05	Fe²⁺Fe³⁺₂O₄
ⓘ	Hausmannite	4.BB.10	Mn²⁺Mn³⁺₂O₄
ⓘ	Hematite	4.CB.05	Fe₂O₃
ⓘ	Ilmenite	4.CB.05	Fe²⁺TiO₃
ⓘ	Pyrophanite	4.CB.05	Mn²⁺TiO₃
ⓘ	Hematite var. Specularite	4.CB.05	Fe₂O₃
ⓘ	Valentinite	4.CB.55	Sb₂O₃
ⓘ	Lueshite	4.CC.30	NaNbO₃
ⓘ	Natroniobite	4.CC.30	NaNbO₃
ⓘ	Loparite	4.CC.35	(Na,REE)₂Ti₂O₆
ⓘ	Quartz var. Chalcedony	4.DA.05	SiO₂
ⓘ		4.DA.05	SiO₂
ⓘ	var. Carnelian ?	4.DA.05	SiO₂
ⓘ	Cassiterite	4.DB.05	SnO₂
ⓘ	Rutile var. Ilmenorutile	4.DB.05	(Ti,Nb)O₂
ⓘ		4.DB.05	TiO₂
ⓘ	Euxenite-(Y)	4.DG.05	(Y,Ca,Ce,U,Th)(Nb,Ta,Ti)₂O₆
ⓘ	Fersmite	4.DG.05	CaNb₂O₆
ⓘ	Romanèchite	4.DK.10	(Ba,H₂O)₂(Mn⁴⁺,Mn³⁺)₅O₁₀
ⓘ	Carnotite ?	4.HB.05	K₂(UO₂)₂(VO₄)₂ · 3H₂O
ⓘ	Schafarzikite	4.JA.20	Fe²⁺Sb³⁺₂O₄
Group 5 - Nitrates and Carbonates
ⓘ	Calcite	5.AB.05	CaCO₃
ⓘ	Magnesite	5.AB.05	MgCO₃
ⓘ	Rhodochrosite	5.AB.05	MnCO₃
ⓘ	Siderite	5.AB.05	FeCO₃
ⓘ	Ankerite	5.AB.10	Ca(Fe²⁺,Mg)(CO₃)₂
ⓘ	Dolomite	5.AB.10	CaMg(CO₃)₂
Group 7 - Sulphates, Chromates, Molybdates and Tungstates
ⓘ	Baryte	7.AD.35	BaSO₄
ⓘ	Jarosite	7.BC.10	KFe³⁺₃(SO₄)₂(OH)₆
ⓘ	Gypsum	7.CD.40	CaSO₄ · 2H₂O
Group 8 - Phosphates, Arsenates and Vanadates
ⓘ	Fluorapatite	8.BN.05	Ca₅(PO₄)₃F
Group 9 - Silicates
ⓘ	Chrysotile	9.00.	Mg₃(Si₂O₅)(OH)₄
ⓘ	Forsterite	9.AC.05	Mg₂(SiO₄)
ⓘ	Almandine	9.AD.25	Fe²⁺₃Al₂(SiO₄)₃
ⓘ	Grossular	9.AD.25	Ca₃Al₂(SiO₄)₃
ⓘ	Spessartine	9.AD.25	Mn²⁺₃Al₂(SiO₄)₃
ⓘ	Thorite	9.AD.30	Th(SiO₄)
ⓘ	Zircon	9.AD.30	Zr(SiO₄)
ⓘ	Braunite	9.AG.05	Mn²⁺Mn³⁺₆(SiO₄)O₈
ⓘ	Titanite	9.AG.15	CaTi(SiO₄)O
ⓘ	Clinozoisite	9.BG.05a	(CaCa)(AlAlAl)O[Si₂O₇][SiO₄](OH)
ⓘ	Epidote	9.BG.05a	(CaCa)(AlAlFe³⁺)O[Si₂O₇][SiO₄](OH)
ⓘ	Pumpellyite-(Fe2+)	9.BG.20	Ca₂Fe²⁺Al₂[Si₂O₆OH][SiO₄](OH)₂(OH)
ⓘ	Pumpellyite-(Mg)	9.BG.20	Ca₂MgAl₂[Si₂O₆OH][SiO₄](OH)₂(OH)
ⓘ	Eudialyte	9.CO.10	Na₁₅Ca₆Fe₃Zr₃Si(Si₂₅O₇₃)(O,OH,H₂O)₃(Cl,OH)₂
ⓘ	Pigeonite	9.DA.10	(Ca_xMg_yFe_z)(Mg_y1Fe_z1)Si₂O₆
ⓘ	Augite	9.DA.15	(Ca_xMg_yFe_z)(Mg_y1Fe_z1)Si₂O₆
ⓘ	Diopside	9.DA.15	CaMgSi₂O₆
ⓘ	Aegirine	9.DA.25	NaFe³⁺Si₂O₆
ⓘ	Actinolite	9.DE.10	◻Ca₂(Mg_4.5-2.5Fe_0.5-2.5)Si₈O₂₂(OH)₂
ⓘ	Rhodonite	9.DK.05	CaMn₃Mn[Si₅O₁₅]
ⓘ	Prehnite	9.DP.20	Ca₂Al₂Si₃O₁₀(OH)₂
ⓘ	Talc	9.EC.05	Mg₃Si₄O₁₀(OH)₂
ⓘ	Muscovite	9.EC.15	KAl₂(AlSi₃O₁₀)(OH)₂
ⓘ	var. Sericite	9.EC.15	KAl₂(AlSi₃O₁₀)(OH)₂
ⓘ	Chamosite	9.EC.55	Fe²⁺₅Al(AlSi₃O₁₀)(OH)₈
ⓘ	Clinochlore	9.EC.55	Mg₅Al(AlSi₃O₁₀)(OH)₈
ⓘ	Chamosite var. Daphnite	9.EC.55	(Fe,Mg)₅Al(Si,Al)₄O₁₀(OH)₈
ⓘ	Clinochlore var. Pennine	9.EC.55	Mg₅Al(AlSi₃O₁₀)(OH)₈
ⓘ	'Clinochrysotile'	9.ED.	Mg₃(Si₂O₅)(OH)₄
ⓘ	Kaolinite	9.ED.05	Al₂(Si₂O₅)(OH)₄
ⓘ	Antigorite	9.ED.15	Mg₃(Si₂O₅)(OH)₄
ⓘ	Neotocite	9.ED.20	(Mn,Fe)SiO₃ · H₂O (?)
ⓘ	Bementite	9.EE.05	Mn₇Si₆O₁₅(OH)₈
ⓘ	Ganophyllite	9.EG.30	(K,Na,Ca)₂Mn₈(Si,Al)₁₂(O,OH)₃₂ · 8H₂O
ⓘ	Stilpnomelane	9.EG.40	K(Fe²⁺,Mg,Fe³⁺)₈(Si,Al)₁₂(O,OH)₂₇
ⓘ	Microcline	9.FA.30	K(AlSi₃O₈)
ⓘ	Orthoclase	9.FA.30	K(AlSi₃O₈)
ⓘ	Sanidine	9.FA.30	K(AlSi₃O₈)
ⓘ	Albite	9.FA.35	Na(AlSi₃O₈)
ⓘ	var. Andesine	9.FA.35	(Na,Ca)[Al(Si,Al)Si₂O₈]
ⓘ	Analcime	9.GB.05	Na(AlSi₂O₆) · H₂O
Unclassified
ⓘ	'Aeschynite'	-
ⓘ	'Bastnäsite'	-	(Ce/Nd/Y/REE)(CO₃)F
ⓘ	'Pyrochlore Supergroup var. Betafite (of Hogarth 1977)'	-	(Ca,Na,U)₂(Ti, Nb,Ta)₂O₆Z(OH)
ⓘ	'Biotite'	-	K(Fe²⁺/Mg)₂(Al/Fe³⁺/Mg/Ti)([Si/Al/Fe]₂Si₂O₁₀)(OH/F)₂
ⓘ	'Chlorite Group'	-
ⓘ	'Clay minerals'	-
ⓘ	'Feldspar Group'	-
ⓘ	'Limonite'	-
ⓘ	'Monazite Group'	-	REE(PO₄)
ⓘ	'Pumpellyite Subgroup'	-	Ca₂XAl₂[Si₂O₆(OH)][SiO₄](OH)₂A
ⓘ	'Leucoxene'	-
ⓘ	'Feldspar Group var. Perthite'	-
ⓘ	'Iddingsite'	-
ⓘ	'Parisite'	-	Ca(Ce/La/Nd/REE)₂(CO₃)₃F₂
ⓘ	'Synchysite'	-	Ca(Ce/Nd/Y/REE)(CO₃)₂F
ⓘ	'Fayalite-Forsterite Series'	-
ⓘ	'Columbite-(Fe)-Columbite-(Mn) Series'	-
ⓘ	'Scapolite'	-
ⓘ	'Hornblende Root Name Group'	-	◻Ca₂(C²⁺₄C³⁺)(AlSi₇O₂₂)W₂
ⓘ	'Diopside-Hedenbergite Series'	-
ⓘ	'K Feldspar'	-
ⓘ	'Apatite var. Collophane'	-	Ca₅(PO₄)₃(Cl/F/OH)
ⓘ	'Serpentine Subgroup'	-	D₃[Si₂O₅](OH)₄
ⓘ	'Pyrochlore Supergroup'	-	A_2-mD₂X_6-wZ_1-n
ⓘ	'Apatite'	-	Ca₅(PO₄)₃A
ⓘ	'Allanite Group'	-	(A1²⁺REE³⁺)(M1³⁺M2³⁺M3²⁺)O[Si₂O₇][SiO₄](OH)
ⓘ	'Rhombohedral Carbonate'	-	(Ca/Mg/Fe/Mn etc)CO₃

List of minerals for each chemical element

H	Hydrogen
H	ⓘ Actinolite	◻Ca₂(Mg_4.5-2.5Fe_0.5-2.5)Si₈O₂₂(OH)₂
H	ⓘ Analcime	Na(AlSi₂O₆) · H₂O
H	ⓘ Antigorite	Mg₃(Si₂O₅)(OH)₄
H	ⓘ Bementite	Mn₇Si₆O₁₅(OH)₈
H	ⓘ Pyrochlore Supergroup var. Betafite (of Hogarth 1977)	(Ca,Na,U)₂(Ti, Nb,Ta)₂O₆Z(OH)
H	ⓘ Biotite	K(Fe²⁺/Mg)₂(Al/Fe³⁺/Mg/Ti)([Si/Al/Fe]₂Si₂O₁₀)(OH/F)₂
H	ⓘ Carnotite	K₂(UO₂)₂(VO₄)₂ · 3H₂O
H	ⓘ Chamosite	Fe₅²⁺Al(AlSi₃O₁₀)(OH)₈
H	ⓘ Chrysotile	Mg₃(Si₂O₅)(OH)₄
H	ⓘ Clinochlore	Mg₅Al(AlSi₃O₁₀)(OH)₈
H	ⓘ Clinochrysotile	Mg₃(Si₂O₅)(OH)₄
H	ⓘ Clinozoisite	(CaCa)(AlAlAl)O[Si₂O₇][SiO₄](OH)
H	ⓘ Chamosite var. Daphnite	(Fe,Mg)₅Al(Si,Al)₄O₁₀(OH)₈
H	ⓘ Epidote	(CaCa)(AlAlFe³⁺)O[Si₂O₇][SiO₄](OH)
H	ⓘ Eudialyte	Na₁₅Ca₆Fe₃Zr₃Si(Si₂₅O₇₃)(O,OH,H₂O)₃(Cl,OH)₂
H	ⓘ Ganophyllite	(K,Na,Ca)₂Mn₈(Si,Al)₁₂(O,OH)₃₂ · 8H₂O
H	ⓘ Goethite	Fe³⁺O(OH)
H	ⓘ Gypsum	CaSO₄ · 2H₂O
H	ⓘ Jarosite	KFe₃³⁺(SO₄)₂(OH)₆
H	ⓘ Kaolinite	Al₂(Si₂O₅)(OH)₄
H	ⓘ Muscovite	KAl₂(AlSi₃O₁₀)(OH)₂
H	ⓘ Neotocite	(Mn,Fe)SiO₃ · H₂O (?)
H	ⓘ Prehnite	Ca₂Al₂Si₃O₁₀(OH)₂
H	ⓘ Pumpellyite Subgroup	Ca₂XAl₂[Si₂O₆(OH)][SiO₄](OH)₂A
H	ⓘ Pumpellyite-(Fe2+)	Ca₂Fe²⁺Al₂[Si₂O₆OH][SiO₄](OH)₂(OH)
H	ⓘ Pumpellyite-(Mg)	Ca₂MgAl₂[Si₂O₆OH][SiO₄](OH)₂(OH)
H	ⓘ Romanèchite	(Ba,H₂O)₂(Mn⁴⁺,Mn³⁺)₅O₁₀
H	ⓘ Stilpnomelane	K(Fe²⁺,Mg,Fe³⁺)₈(Si,Al)₁₂(O,OH)₂₇
H	ⓘ Talc	Mg₃Si₄O₁₀(OH)₂
H	ⓘ Muscovite var. Sericite	KAl₂(AlSi₃O₁₀)(OH)₂
H	ⓘ Clinochlore var. Pennine	Mg₅Al(AlSi₃O₁₀)(OH)₈
H	ⓘ Apatite var. Collophane	Ca₅(PO₄)₃(Cl/F/OH)
H	ⓘ Serpentine Subgroup	D₃[Si₂O₅](OH)₄
H	ⓘ Allanite Group	(A1²⁺REE³⁺)(M1³⁺M2³⁺M3²⁺)O[Si₂O₇][SiO₄](OH)
C	Carbon
C	ⓘ Ankerite	Ca(Fe²⁺,Mg)(CO₃)₂
C	ⓘ Bastnäsite	(Ce/Nd/Y/REE)(CO₃)F
C	ⓘ Calcite	CaCO₃
C	ⓘ Dolomite	CaMg(CO₃)₂
C	ⓘ Magnesite	MgCO₃
C	ⓘ Rhodochrosite	MnCO₃
C	ⓘ Siderite	FeCO₃
C	ⓘ Parisite	Ca(Ce/La/Nd/REE)₂(CO₃)₃F₂
C	ⓘ Rhombohedral Carbonate	(Ca/Mg/Fe/Mn etc)CO₃
O	Oxygen
O	ⓘ Actinolite	◻Ca₂(Mg_4.5-2.5Fe_0.5-2.5)Si₈O₂₂(OH)₂
O	ⓘ Aegirine	NaFe³⁺Si₂O₆
O	ⓘ Albite	Na(AlSi₃O₈)
O	ⓘ Analcime	Na(AlSi₂O₆) · H₂O
O	ⓘ Albite var. Andesine	(Na,Ca)[Al(Si,Al)Si₂O₈]
O	ⓘ Ankerite	Ca(Fe²⁺,Mg)(CO₃)₂
O	ⓘ Antigorite	Mg₃(Si₂O₅)(OH)₄
O	ⓘ Augite	(Ca_xMg_yFe_z)(Mg_y1Fe_z1)Si₂O₆
O	ⓘ Almandine	Fe₃²⁺Al₂(SiO₄)₃
O	ⓘ Baryte	BaSO₄
O	ⓘ Bastnäsite	(Ce/Nd/Y/REE)(CO₃)F
O	ⓘ Bementite	Mn₇Si₆O₁₅(OH)₈
O	ⓘ Pyrochlore Supergroup var. Betafite (of Hogarth 1977)	(Ca,Na,U)₂(Ti, Nb,Ta)₂O₆Z(OH)
O	ⓘ Biotite	K(Fe²⁺/Mg)₂(Al/Fe³⁺/Mg/Ti)([Si/Al/Fe]₂Si₂O₁₀)(OH/F)₂
O	ⓘ Braunite	Mn²⁺Mn₆³⁺(SiO₄)O₈
O	ⓘ Calcite	CaCO₃
O	ⓘ Carnotite	K₂(UO₂)₂(VO₄)₂ · 3H₂O
O	ⓘ Cassiterite	SnO₂
O	ⓘ Quartz var. Chalcedony	SiO₂
O	ⓘ Chamosite	Fe₅²⁺Al(AlSi₃O₁₀)(OH)₈
O	ⓘ Chrysotile	Mg₃(Si₂O₅)(OH)₄
O	ⓘ Chromite	Fe²⁺Cr₂³⁺O₄
O	ⓘ Clinochlore	Mg₅Al(AlSi₃O₁₀)(OH)₈
O	ⓘ Clinochrysotile	Mg₃(Si₂O₅)(OH)₄
O	ⓘ Clinozoisite	(CaCa)(AlAlAl)O[Si₂O₇][SiO₄](OH)
O	ⓘ Chamosite var. Daphnite	(Fe,Mg)₅Al(Si,Al)₄O₁₀(OH)₈
O	ⓘ Diopside	CaMgSi₂O₆
O	ⓘ Dolomite	CaMg(CO₃)₂
O	ⓘ Epidote	(CaCa)(AlAlFe³⁺)O[Si₂O₇][SiO₄](OH)
O	ⓘ Eudialyte	Na₁₅Ca₆Fe₃Zr₃Si(Si₂₅O₇₃)(O,OH,H₂O)₃(Cl,OH)₂
O	ⓘ Euxenite-(Y)	(Y,Ca,Ce,U,Th)(Nb,Ta,Ti)₂O₆
O	ⓘ Fersmite	CaNb₂O₆
O	ⓘ Fluorapatite	Ca₅(PO₄)₃F
O	ⓘ Forsterite	Mg₂(SiO₄)
O	ⓘ Ganophyllite	(K,Na,Ca)₂Mn₈(Si,Al)₁₂(O,OH)₃₂ · 8H₂O
O	ⓘ Goethite	Fe³⁺O(OH)
O	ⓘ Grossular	Ca₃Al₂(SiO₄)₃
O	ⓘ Gypsum	CaSO₄ · 2H₂O
O	ⓘ Hausmannite	Mn²⁺Mn₂³⁺O₄
O	ⓘ Hematite	Fe₂O₃
O	ⓘ Ilmenite	Fe²⁺TiO₃
O	ⓘ Rutile var. Ilmenorutile	(Ti,Nb)O₂
O	ⓘ Jarosite	KFe₃³⁺(SO₄)₂(OH)₆
O	ⓘ Kaolinite	Al₂(Si₂O₅)(OH)₄
O	ⓘ Loparite	(Na,REE)₂Ti₂O₆
O	ⓘ Lueshite	NaNbO₃
O	ⓘ Magnesite	MgCO₃
O	ⓘ Magnetite	Fe²⁺Fe₂³⁺O₄
O	ⓘ Microcline	K(AlSi₃O₈)
O	ⓘ Monazite Group	REE(PO₄)
O	ⓘ Muscovite	KAl₂(AlSi₃O₁₀)(OH)₂
O	ⓘ Natroniobite	NaNbO₃
O	ⓘ Neotocite	(Mn,Fe)SiO₃ · H₂O (?)
O	ⓘ Orthoclase	K(AlSi₃O₈)
O	ⓘ Pigeonite	(Ca_xMg_yFe_z)(Mg_y1Fe_z1)Si₂O₆
O	ⓘ Prehnite	Ca₂Al₂Si₃O₁₀(OH)₂
O	ⓘ Pumpellyite Subgroup	Ca₂XAl₂[Si₂O₆(OH)][SiO₄](OH)₂A
O	ⓘ Pumpellyite-(Fe2+)	Ca₂Fe²⁺Al₂[Si₂O₆OH][SiO₄](OH)₂(OH)
O	ⓘ Pumpellyite-(Mg)	Ca₂MgAl₂[Si₂O₆OH][SiO₄](OH)₂(OH)
O	ⓘ Pyrophanite	Mn²⁺TiO₃
O	ⓘ Quartz	SiO₂
O	ⓘ Rhodochrosite	MnCO₃
O	ⓘ Rhodonite	CaMn₃Mn[Si₅O₁₅]
O	ⓘ Romanèchite	(Ba,H₂O)₂(Mn⁴⁺,Mn³⁺)₅O₁₀
O	ⓘ Rutile	TiO₂
O	ⓘ Sanidine	K(AlSi₃O₈)
O	ⓘ Schafarzikite	Fe²⁺Sb₂³⁺O₄
O	ⓘ Siderite	FeCO₃
O	ⓘ Spessartine	Mn₃²⁺Al₂(SiO₄)₃
O	ⓘ Stilpnomelane	K(Fe²⁺,Mg,Fe³⁺)₈(Si,Al)₁₂(O,OH)₂₇
O	ⓘ Talc	Mg₃Si₄O₁₀(OH)₂
O	ⓘ Thorite	Th(SiO₄)
O	ⓘ Titanite	CaTi(SiO₄)O
O	ⓘ Valentinite	Sb₂O₃
O	ⓘ Zircon	Zr(SiO₄)
O	ⓘ Hematite var. Specularite	Fe₂O₃
O	ⓘ Parisite	Ca(Ce/La/Nd/REE)₂(CO₃)₃F₂
O	ⓘ Fayalite-Forsterite Series
O	ⓘ Columbite-(Fe)-Columbite-(Mn) Series
O	ⓘ Hornblende Root Name Group	◻Ca₂(C₄²⁺C³⁺)(AlSi₇O₂₂)W₂
O	ⓘ Diopside-Hedenbergite Series
O	ⓘ Muscovite var. Sericite	KAl₂(AlSi₃O₁₀)(OH)₂
O	ⓘ Clinochlore var. Pennine	Mg₅Al(AlSi₃O₁₀)(OH)₈
O	ⓘ Quartz var. Carnelian	SiO₂
O	ⓘ Apatite var. Collophane	Ca₅(PO₄)₃(Cl/F/OH)
O	ⓘ Serpentine Subgroup	D₃[Si₂O₅](OH)₄
O	ⓘ Apatite	Ca₅(PO₄)₃A
O	ⓘ Allanite Group	(A1²⁺REE³⁺)(M1³⁺M2³⁺M3²⁺)O[Si₂O₇][SiO₄](OH)
O	ⓘ Rhombohedral Carbonate	(Ca/Mg/Fe/Mn etc)CO₃
F	Fluorine
F	ⓘ Bastnäsite	(Ce/Nd/Y/REE)(CO₃)F
F	ⓘ Biotite	K(Fe²⁺/Mg)₂(Al/Fe³⁺/Mg/Ti)([Si/Al/Fe]₂Si₂O₁₀)(OH/F)₂
F	ⓘ Fluorapatite	Ca₅(PO₄)₃F
F	ⓘ Fluorite	CaF₂
F	ⓘ Parisite	Ca(Ce/La/Nd/REE)₂(CO₃)₃F₂
F	ⓘ Apatite var. Collophane	Ca₅(PO₄)₃(Cl/F/OH)
Na	Sodium
Na	ⓘ Aegirine	NaFe³⁺Si₂O₆
Na	ⓘ Albite	Na(AlSi₃O₈)
Na	ⓘ Analcime	Na(AlSi₂O₆) · H₂O
Na	ⓘ Albite var. Andesine	(Na,Ca)[Al(Si,Al)Si₂O₈]
Na	ⓘ Pyrochlore Supergroup var. Betafite (of Hogarth 1977)	(Ca,Na,U)₂(Ti, Nb,Ta)₂O₆Z(OH)
Na	ⓘ Eudialyte	Na₁₅Ca₆Fe₃Zr₃Si(Si₂₅O₇₃)(O,OH,H₂O)₃(Cl,OH)₂
Na	ⓘ Ganophyllite	(K,Na,Ca)₂Mn₈(Si,Al)₁₂(O,OH)₃₂ · 8H₂O
Na	ⓘ Loparite	(Na,REE)₂Ti₂O₆
Na	ⓘ Lueshite	NaNbO₃
Na	ⓘ Natroniobite	NaNbO₃
Mg	Magnesium
Mg	ⓘ Actinolite	◻Ca₂(Mg_4.5-2.5Fe_0.5-2.5)Si₈O₂₂(OH)₂
Mg	ⓘ Ankerite	Ca(Fe²⁺,Mg)(CO₃)₂
Mg	ⓘ Antigorite	Mg₃(Si₂O₅)(OH)₄
Mg	ⓘ Augite	(Ca_xMg_yFe_z)(Mg_y1Fe_z1)Si₂O₆
Mg	ⓘ Biotite	K(Fe²⁺/Mg)₂(Al/Fe³⁺/Mg/Ti)([Si/Al/Fe]₂Si₂O₁₀)(OH/F)₂
Mg	ⓘ Chrysotile	Mg₃(Si₂O₅)(OH)₄
Mg	ⓘ Clinochlore	Mg₅Al(AlSi₃O₁₀)(OH)₈
Mg	ⓘ Clinochrysotile	Mg₃(Si₂O₅)(OH)₄
Mg	ⓘ Chamosite var. Daphnite	(Fe,Mg)₅Al(Si,Al)₄O₁₀(OH)₈
Mg	ⓘ Diopside	CaMgSi₂O₆
Mg	ⓘ Dolomite	CaMg(CO₃)₂
Mg	ⓘ Forsterite	Mg₂(SiO₄)
Mg	ⓘ Magnesite	MgCO₃
Mg	ⓘ Pigeonite	(Ca_xMg_yFe_z)(Mg_y1Fe_z1)Si₂O₆
Mg	ⓘ Pumpellyite-(Mg)	Ca₂MgAl₂[Si₂O₆OH][SiO₄](OH)₂(OH)
Mg	ⓘ Stilpnomelane	K(Fe²⁺,Mg,Fe³⁺)₈(Si,Al)₁₂(O,OH)₂₇
Mg	ⓘ Talc	Mg₃Si₄O₁₀(OH)₂
Mg	ⓘ Fayalite-Forsterite Series
Mg	ⓘ Diopside-Hedenbergite Series
Mg	ⓘ Clinochlore var. Pennine	Mg₅Al(AlSi₃O₁₀)(OH)₈
Mg	ⓘ Rhombohedral Carbonate	(Ca/Mg/Fe/Mn etc)CO₃
Al	Aluminium
Al	ⓘ Albite	Na(AlSi₃O₈)
Al	ⓘ Analcime	Na(AlSi₂O₆) · H₂O
Al	ⓘ Albite var. Andesine	(Na,Ca)[Al(Si,Al)Si₂O₈]
Al	ⓘ Almandine	Fe₃²⁺Al₂(SiO₄)₃
Al	ⓘ Biotite	K(Fe²⁺/Mg)₂(Al/Fe³⁺/Mg/Ti)([Si/Al/Fe]₂Si₂O₁₀)(OH/F)₂
Al	ⓘ Chamosite	Fe₅²⁺Al(AlSi₃O₁₀)(OH)₈
Al	ⓘ Clinochlore	Mg₅Al(AlSi₃O₁₀)(OH)₈
Al	ⓘ Clinozoisite	(CaCa)(AlAlAl)O[Si₂O₇][SiO₄](OH)
Al	ⓘ Chamosite var. Daphnite	(Fe,Mg)₅Al(Si,Al)₄O₁₀(OH)₈
Al	ⓘ Epidote	(CaCa)(AlAlFe³⁺)O[Si₂O₇][SiO₄](OH)
Al	ⓘ Ganophyllite	(K,Na,Ca)₂Mn₈(Si,Al)₁₂(O,OH)₃₂ · 8H₂O
Al	ⓘ Grossular	Ca₃Al₂(SiO₄)₃
Al	ⓘ Kaolinite	Al₂(Si₂O₅)(OH)₄
Al	ⓘ Microcline	K(AlSi₃O₈)
Al	ⓘ Muscovite	KAl₂(AlSi₃O₁₀)(OH)₂
Al	ⓘ Orthoclase	K(AlSi₃O₈)
Al	ⓘ Prehnite	Ca₂Al₂Si₃O₁₀(OH)₂
Al	ⓘ Pumpellyite Subgroup	Ca₂XAl₂[Si₂O₆(OH)][SiO₄](OH)₂A
Al	ⓘ Pumpellyite-(Fe2+)	Ca₂Fe²⁺Al₂[Si₂O₆OH][SiO₄](OH)₂(OH)
Al	ⓘ Pumpellyite-(Mg)	Ca₂MgAl₂[Si₂O₆OH][SiO₄](OH)₂(OH)
Al	ⓘ Sanidine	K(AlSi₃O₈)
Al	ⓘ Spessartine	Mn₃²⁺Al₂(SiO₄)₃
Al	ⓘ Stilpnomelane	K(Fe²⁺,Mg,Fe³⁺)₈(Si,Al)₁₂(O,OH)₂₇
Al	ⓘ Hornblende Root Name Group	◻Ca₂(C₄²⁺C³⁺)(AlSi₇O₂₂)W₂
Al	ⓘ Muscovite var. Sericite	KAl₂(AlSi₃O₁₀)(OH)₂
Al	ⓘ Clinochlore var. Pennine	Mg₅Al(AlSi₃O₁₀)(OH)₈
Si	Silicon
Si	ⓘ Actinolite	◻Ca₂(Mg_4.5-2.5Fe_0.5-2.5)Si₈O₂₂(OH)₂
Si	ⓘ Aegirine	NaFe³⁺Si₂O₆
Si	ⓘ Albite	Na(AlSi₃O₈)
Si	ⓘ Analcime	Na(AlSi₂O₆) · H₂O
Si	ⓘ Albite var. Andesine	(Na,Ca)[Al(Si,Al)Si₂O₈]
Si	ⓘ Antigorite	Mg₃(Si₂O₅)(OH)₄
Si	ⓘ Augite	(Ca_xMg_yFe_z)(Mg_y1Fe_z1)Si₂O₆
Si	ⓘ Almandine	Fe₃²⁺Al₂(SiO₄)₃
Si	ⓘ Bementite	Mn₇Si₆O₁₅(OH)₈
Si	ⓘ Biotite	K(Fe²⁺/Mg)₂(Al/Fe³⁺/Mg/Ti)([Si/Al/Fe]₂Si₂O₁₀)(OH/F)₂
Si	ⓘ Braunite	Mn²⁺Mn₆³⁺(SiO₄)O₈
Si	ⓘ Quartz var. Chalcedony	SiO₂
Si	ⓘ Chamosite	Fe₅²⁺Al(AlSi₃O₁₀)(OH)₈
Si	ⓘ Chrysotile	Mg₃(Si₂O₅)(OH)₄
Si	ⓘ Clinochlore	Mg₅Al(AlSi₃O₁₀)(OH)₈
Si	ⓘ Clinochrysotile	Mg₃(Si₂O₅)(OH)₄
Si	ⓘ Clinozoisite	(CaCa)(AlAlAl)O[Si₂O₇][SiO₄](OH)
Si	ⓘ Chamosite var. Daphnite	(Fe,Mg)₅Al(Si,Al)₄O₁₀(OH)₈
Si	ⓘ Diopside	CaMgSi₂O₆
Si	ⓘ Epidote	(CaCa)(AlAlFe³⁺)O[Si₂O₇][SiO₄](OH)
Si	ⓘ Eudialyte	Na₁₅Ca₆Fe₃Zr₃Si(Si₂₅O₇₃)(O,OH,H₂O)₃(Cl,OH)₂
Si	ⓘ Forsterite	Mg₂(SiO₄)
Si	ⓘ Ganophyllite	(K,Na,Ca)₂Mn₈(Si,Al)₁₂(O,OH)₃₂ · 8H₂O
Si	ⓘ Grossular	Ca₃Al₂(SiO₄)₃
Si	ⓘ Kaolinite	Al₂(Si₂O₅)(OH)₄
Si	ⓘ Microcline	K(AlSi₃O₈)
Si	ⓘ Muscovite	KAl₂(AlSi₃O₁₀)(OH)₂
Si	ⓘ Neotocite	(Mn,Fe)SiO₃ · H₂O (?)
Si	ⓘ Orthoclase	K(AlSi₃O₈)
Si	ⓘ Pigeonite	(Ca_xMg_yFe_z)(Mg_y1Fe_z1)Si₂O₆
Si	ⓘ Prehnite	Ca₂Al₂Si₃O₁₀(OH)₂
Si	ⓘ Pumpellyite Subgroup	Ca₂XAl₂[Si₂O₆(OH)][SiO₄](OH)₂A
Si	ⓘ Pumpellyite-(Fe2+)	Ca₂Fe²⁺Al₂[Si₂O₆OH][SiO₄](OH)₂(OH)
Si	ⓘ Pumpellyite-(Mg)	Ca₂MgAl₂[Si₂O₆OH][SiO₄](OH)₂(OH)
Si	ⓘ Quartz	SiO₂
Si	ⓘ Rhodonite	CaMn₃Mn[Si₅O₁₅]
Si	ⓘ Sanidine	K(AlSi₃O₈)
Si	ⓘ Spessartine	Mn₃²⁺Al₂(SiO₄)₃
Si	ⓘ Stilpnomelane	K(Fe²⁺,Mg,Fe³⁺)₈(Si,Al)₁₂(O,OH)₂₇
Si	ⓘ Talc	Mg₃Si₄O₁₀(OH)₂
Si	ⓘ Thorite	Th(SiO₄)
Si	ⓘ Titanite	CaTi(SiO₄)O
Si	ⓘ Zircon	Zr(SiO₄)
Si	ⓘ Fayalite-Forsterite Series
Si	ⓘ Hornblende Root Name Group	◻Ca₂(C₄²⁺C³⁺)(AlSi₇O₂₂)W₂
Si	ⓘ Diopside-Hedenbergite Series
Si	ⓘ Muscovite var. Sericite	KAl₂(AlSi₃O₁₀)(OH)₂
Si	ⓘ Clinochlore var. Pennine	Mg₅Al(AlSi₃O₁₀)(OH)₈
Si	ⓘ Quartz var. Carnelian	SiO₂
Si	ⓘ Serpentine Subgroup	D₃[Si₂O₅](OH)₄
Si	ⓘ Allanite Group	(A1²⁺REE³⁺)(M1³⁺M2³⁺M3²⁺)O[Si₂O₇][SiO₄](OH)
P	Phosphorus
P	ⓘ Fluorapatite	Ca₅(PO₄)₃F
P	ⓘ Monazite Group	REE(PO₄)
P	ⓘ Apatite var. Collophane	Ca₅(PO₄)₃(Cl/F/OH)
P	ⓘ Apatite	Ca₅(PO₄)₃A
S	Sulfur
S	ⓘ Arsenopyrite	FeAsS
S	ⓘ Baryte	BaSO₄
S	ⓘ Chalcopyrite	CuFeS₂
S	ⓘ Chalcocite	Cu₂S
S	ⓘ Covellite	CuS
S	ⓘ Enargite	Cu₃AsS₄
S	ⓘ Galena	PbS
S	ⓘ Gypsum	CaSO₄ · 2H₂O
S	ⓘ Jarosite	KFe₃³⁺(SO₄)₂(OH)₆
S	ⓘ Marcasite	FeS₂
S	ⓘ Metastibnite	Sb₂S₃
S	ⓘ Pyrite	FeS₂
S	ⓘ Pyrrhotite	Fe_1-xS
S	ⓘ Sphalerite	ZnS
S	ⓘ Stibnite	Sb₂S₃
S	ⓘ Native Sulphur	S₈
Cl	Chlorine
Cl	ⓘ Eudialyte	Na₁₅Ca₆Fe₃Zr₃Si(Si₂₅O₇₃)(O,OH,H₂O)₃(Cl,OH)₂
Cl	ⓘ Apatite var. Collophane	Ca₅(PO₄)₃(Cl/F/OH)
K	Potassium
K	ⓘ Biotite	K(Fe²⁺/Mg)₂(Al/Fe³⁺/Mg/Ti)([Si/Al/Fe]₂Si₂O₁₀)(OH/F)₂
K	ⓘ Carnotite	K₂(UO₂)₂(VO₄)₂ · 3H₂O
K	ⓘ Ganophyllite	(K,Na,Ca)₂Mn₈(Si,Al)₁₂(O,OH)₃₂ · 8H₂O
K	ⓘ Jarosite	KFe₃³⁺(SO₄)₂(OH)₆
K	ⓘ Microcline	K(AlSi₃O₈)
K	ⓘ Muscovite	KAl₂(AlSi₃O₁₀)(OH)₂
K	ⓘ Orthoclase	K(AlSi₃O₈)
K	ⓘ Sanidine	K(AlSi₃O₈)
K	ⓘ Stilpnomelane	K(Fe²⁺,Mg,Fe³⁺)₈(Si,Al)₁₂(O,OH)₂₇
K	ⓘ Muscovite var. Sericite	KAl₂(AlSi₃O₁₀)(OH)₂
Ca	Calcium
Ca	ⓘ Actinolite	◻Ca₂(Mg_4.5-2.5Fe_0.5-2.5)Si₈O₂₂(OH)₂
Ca	ⓘ Albite var. Andesine	(Na,Ca)[Al(Si,Al)Si₂O₈]
Ca	ⓘ Ankerite	Ca(Fe²⁺,Mg)(CO₃)₂
Ca	ⓘ Augite	(Ca_xMg_yFe_z)(Mg_y1Fe_z1)Si₂O₆
Ca	ⓘ Pyrochlore Supergroup var. Betafite (of Hogarth 1977)	(Ca,Na,U)₂(Ti, Nb,Ta)₂O₆Z(OH)
Ca	ⓘ Calcite	CaCO₃
Ca	ⓘ Clinozoisite	(CaCa)(AlAlAl)O[Si₂O₇][SiO₄](OH)
Ca	ⓘ Diopside	CaMgSi₂O₆
Ca	ⓘ Dolomite	CaMg(CO₃)₂
Ca	ⓘ Epidote	(CaCa)(AlAlFe³⁺)O[Si₂O₇][SiO₄](OH)
Ca	ⓘ Eudialyte	Na₁₅Ca₆Fe₃Zr₃Si(Si₂₅O₇₃)(O,OH,H₂O)₃(Cl,OH)₂
Ca	ⓘ Euxenite-(Y)	(Y,Ca,Ce,U,Th)(Nb,Ta,Ti)₂O₆
Ca	ⓘ Fersmite	CaNb₂O₆
Ca	ⓘ Fluorapatite	Ca₅(PO₄)₃F
Ca	ⓘ Fluorite	CaF₂
Ca	ⓘ Ganophyllite	(K,Na,Ca)₂Mn₈(Si,Al)₁₂(O,OH)₃₂ · 8H₂O
Ca	ⓘ Grossular	Ca₃Al₂(SiO₄)₃
Ca	ⓘ Gypsum	CaSO₄ · 2H₂O
Ca	ⓘ Pigeonite	(Ca_xMg_yFe_z)(Mg_y1Fe_z1)Si₂O₆
Ca	ⓘ Prehnite	Ca₂Al₂Si₃O₁₀(OH)₂
Ca	ⓘ Pumpellyite Subgroup	Ca₂XAl₂[Si₂O₆(OH)][SiO₄](OH)₂A
Ca	ⓘ Pumpellyite-(Fe2+)	Ca₂Fe²⁺Al₂[Si₂O₆OH][SiO₄](OH)₂(OH)
Ca	ⓘ Pumpellyite-(Mg)	Ca₂MgAl₂[Si₂O₆OH][SiO₄](OH)₂(OH)
Ca	ⓘ Rhodonite	CaMn₃Mn[Si₅O₁₅]
Ca	ⓘ Titanite	CaTi(SiO₄)O
Ca	ⓘ Parisite	Ca(Ce/La/Nd/REE)₂(CO₃)₃F₂
Ca	ⓘ Hornblende Root Name Group	◻Ca₂(C₄²⁺C³⁺)(AlSi₇O₂₂)W₂
Ca	ⓘ Diopside-Hedenbergite Series
Ca	ⓘ Apatite var. Collophane	Ca₅(PO₄)₃(Cl/F/OH)
Ca	ⓘ Apatite	Ca₅(PO₄)₃A
Ca	ⓘ Rhombohedral Carbonate	(Ca/Mg/Fe/Mn etc)CO₃
Ti	Titanium
Ti	ⓘ Pyrochlore Supergroup var. Betafite (of Hogarth 1977)	(Ca,Na,U)₂(Ti, Nb,Ta)₂O₆Z(OH)
Ti	ⓘ Biotite	K(Fe²⁺/Mg)₂(Al/Fe³⁺/Mg/Ti)([Si/Al/Fe]₂Si₂O₁₀)(OH/F)₂
Ti	ⓘ Euxenite-(Y)	(Y,Ca,Ce,U,Th)(Nb,Ta,Ti)₂O₆
Ti	ⓘ Ilmenite	Fe²⁺TiO₃
Ti	ⓘ Rutile var. Ilmenorutile	(Ti,Nb)O₂
Ti	ⓘ Loparite	(Na,REE)₂Ti₂O₆
Ti	ⓘ Pyrophanite	Mn²⁺TiO₃
Ti	ⓘ Rutile	TiO₂
Ti	ⓘ Titanite	CaTi(SiO₄)O
V	Vanadium
V	ⓘ Carnotite	K₂(UO₂)₂(VO₄)₂ · 3H₂O
Cr	Chromium
Cr	ⓘ Chromite	Fe²⁺Cr₂³⁺O₄
Mn	Manganese
Mn	ⓘ Bementite	Mn₇Si₆O₁₅(OH)₈
Mn	ⓘ Braunite	Mn²⁺Mn₆³⁺(SiO₄)O₈
Mn	ⓘ Ganophyllite	(K,Na,Ca)₂Mn₈(Si,Al)₁₂(O,OH)₃₂ · 8H₂O
Mn	ⓘ Hausmannite	Mn²⁺Mn₂³⁺O₄
Mn	ⓘ Neotocite	(Mn,Fe)SiO₃ · H₂O (?)
Mn	ⓘ Pyrophanite	Mn²⁺TiO₃
Mn	ⓘ Rhodochrosite	MnCO₃
Mn	ⓘ Rhodonite	CaMn₃Mn[Si₅O₁₅]
Mn	ⓘ Romanèchite	(Ba,H₂O)₂(Mn⁴⁺,Mn³⁺)₅O₁₀
Mn	ⓘ Spessartine	Mn₃²⁺Al₂(SiO₄)₃
Mn	ⓘ Columbite-(Fe)-Columbite-(Mn) Series
Mn	ⓘ Rhombohedral Carbonate	(Ca/Mg/Fe/Mn etc)CO₃
Fe	Iron
Fe	ⓘ Actinolite	◻Ca₂(Mg_4.5-2.5Fe_0.5-2.5)Si₈O₂₂(OH)₂
Fe	ⓘ Aegirine	NaFe³⁺Si₂O₆
Fe	ⓘ Ankerite	Ca(Fe²⁺,Mg)(CO₃)₂
Fe	ⓘ Arsenopyrite	FeAsS
Fe	ⓘ Augite	(Ca_xMg_yFe_z)(Mg_y1Fe_z1)Si₂O₆
Fe	ⓘ Almandine	Fe₃²⁺Al₂(SiO₄)₃
Fe	ⓘ Biotite	K(Fe²⁺/Mg)₂(Al/Fe³⁺/Mg/Ti)([Si/Al/Fe]₂Si₂O₁₀)(OH/F)₂
Fe	ⓘ Chalcopyrite	CuFeS₂
Fe	ⓘ Chamosite	Fe₅²⁺Al(AlSi₃O₁₀)(OH)₈
Fe	ⓘ Chromite	Fe²⁺Cr₂³⁺O₄
Fe	ⓘ Chamosite var. Daphnite	(Fe,Mg)₅Al(Si,Al)₄O₁₀(OH)₈
Fe	ⓘ Epidote	(CaCa)(AlAlFe³⁺)O[Si₂O₇][SiO₄](OH)
Fe	ⓘ Eudialyte	Na₁₅Ca₆Fe₃Zr₃Si(Si₂₅O₇₃)(O,OH,H₂O)₃(Cl,OH)₂
Fe	ⓘ Goethite	Fe³⁺O(OH)
Fe	ⓘ Hematite	Fe₂O₃
Fe	ⓘ Ilmenite	Fe²⁺TiO₃
Fe	ⓘ Jarosite	KFe₃³⁺(SO₄)₂(OH)₆
Fe	ⓘ Magnetite	Fe²⁺Fe₂³⁺O₄
Fe	ⓘ Marcasite	FeS₂
Fe	ⓘ Neotocite	(Mn,Fe)SiO₃ · H₂O (?)
Fe	ⓘ Pigeonite	(Ca_xMg_yFe_z)(Mg_y1Fe_z1)Si₂O₆
Fe	ⓘ Pumpellyite-(Fe2+)	Ca₂Fe²⁺Al₂[Si₂O₆OH][SiO₄](OH)₂(OH)
Fe	ⓘ Pyrite	FeS₂
Fe	ⓘ Pyrrhotite	Fe_1-xS
Fe	ⓘ Schafarzikite	Fe²⁺Sb₂³⁺O₄
Fe	ⓘ Siderite	FeCO₃
Fe	ⓘ Stilpnomelane	K(Fe²⁺,Mg,Fe³⁺)₈(Si,Al)₁₂(O,OH)₂₇
Fe	ⓘ Hematite var. Specularite	Fe₂O₃
Fe	ⓘ Fayalite-Forsterite Series
Fe	ⓘ Columbite-(Fe)-Columbite-(Mn) Series
Fe	ⓘ Diopside-Hedenbergite Series
Fe	ⓘ Rhombohedral Carbonate	(Ca/Mg/Fe/Mn etc)CO₃
Cu	Copper
Cu	ⓘ Chalcopyrite	CuFeS₂
Cu	ⓘ Chalcocite	Cu₂S
Cu	ⓘ Covellite	CuS
Cu	ⓘ Enargite	Cu₃AsS₄
Zn	Zinc
Zn	ⓘ Sphalerite	ZnS
As	Arsenic
As	ⓘ Arsenopyrite	FeAsS
As	ⓘ Enargite	Cu₃AsS₄
Y	Yttrium
Y	ⓘ Bastnäsite	(Ce/Nd/Y/REE)(CO₃)F
Y	ⓘ Euxenite-(Y)	(Y,Ca,Ce,U,Th)(Nb,Ta,Ti)₂O₆
Zr	Zirconium
Zr	ⓘ Eudialyte	Na₁₅Ca₆Fe₃Zr₃Si(Si₂₅O₇₃)(O,OH,H₂O)₃(Cl,OH)₂
Zr	ⓘ Zircon	Zr(SiO₄)
Nb	Niobium
Nb	ⓘ Pyrochlore Supergroup var. Betafite (of Hogarth 1977)	(Ca,Na,U)₂(Ti, Nb,Ta)₂O₆Z(OH)
Nb	ⓘ Euxenite-(Y)	(Y,Ca,Ce,U,Th)(Nb,Ta,Ti)₂O₆
Nb	ⓘ Fersmite	CaNb₂O₆
Nb	ⓘ Rutile var. Ilmenorutile	(Ti,Nb)O₂
Nb	ⓘ Lueshite	NaNbO₃
Nb	ⓘ Natroniobite	NaNbO₃
Nb	ⓘ Columbite-(Fe)-Columbite-(Mn) Series
Sn	Tin
Sn	ⓘ Cassiterite	SnO₂
Sb	Antimony
Sb	ⓘ Metastibnite	Sb₂S₃
Sb	ⓘ Schafarzikite	Fe²⁺Sb₂³⁺O₄
Sb	ⓘ Stibnite	Sb₂S₃
Sb	ⓘ Valentinite	Sb₂O₃
Ba	Barium
Ba	ⓘ Baryte	BaSO₄
Ba	ⓘ Romanèchite	(Ba,H₂O)₂(Mn⁴⁺,Mn³⁺)₅O₁₀
La	Lanthanum
La	ⓘ Parisite	Ca(Ce/La/Nd/REE)₂(CO₃)₃F₂
Ce	Cerium
Ce	ⓘ Bastnäsite	(Ce/Nd/Y/REE)(CO₃)F
Ce	ⓘ Euxenite-(Y)	(Y,Ca,Ce,U,Th)(Nb,Ta,Ti)₂O₆
Ce	ⓘ Parisite	Ca(Ce/La/Nd/REE)₂(CO₃)₃F₂
Nd	Neodymium
Nd	ⓘ Bastnäsite	(Ce/Nd/Y/REE)(CO₃)F
Nd	ⓘ Parisite	Ca(Ce/La/Nd/REE)₂(CO₃)₃F₂
Ta	Tantalum
Ta	ⓘ Pyrochlore Supergroup var. Betafite (of Hogarth 1977)	(Ca,Na,U)₂(Ti, Nb,Ta)₂O₆Z(OH)
Ta	ⓘ Euxenite-(Y)	(Y,Ca,Ce,U,Th)(Nb,Ta,Ti)₂O₆
Au	Gold
Au	ⓘ Native Gold	Au
Pb	Lead
Pb	ⓘ Galena	PbS
Th	Thorium
Th	ⓘ Euxenite-(Y)	(Y,Ca,Ce,U,Th)(Nb,Ta,Ti)₂O₆
Th	ⓘ Thorite	Th(SiO₄)
U	Uranium
U	ⓘ Pyrochlore Supergroup var. Betafite (of Hogarth 1977)	(Ca,Na,U)₂(Ti, Nb,Ta)₂O₆Z(OH)
U	ⓘ Carnotite	K₂(UO₂)₂(VO₄)₂ · 3H₂O
U	ⓘ Euxenite-(Y)	(Y,Ca,Ce,U,Th)(Nb,Ta,Ti)₂O₆

Fossils

There are 119 fossil localities from the PaleoBioDB database within this region.

These data are provided on an experimental basis and are taken from external databases. Mindat.org has no control currently over the accuracy of these data.

Occurrences

119

Youngest Fossil Listed

383 Ma (Late/Upper Devonian)

Oldest Fossil Listed

472 Ma (Early/Lower Ordovician)

Stratigraphic Units

Click here to view 7 stratigraphic units.

Fossils from Region

Click here to show the list.

Accepted Name	Hierarchy	Age
Bucania genus	Animalia : Mollusca : Gastropoda : Cycloneritida : Proserpinidae : *Bucania*	445.2 - 443.4 Ma Paleozoic
Lophospira genus	Animalia : Mollusca : Gastropoda : Lophospiridae : *Lophospira*	445.2 - 443.4 Ma Paleozoic
Bivalvia class	Animalia : Mollusca : Bivalvia	427.4 - 423 Ma Silurian
Dystactella genus	Animalia : Mollusca : Bivalvia : Solemyida : Ctenodontidae : *Dystactella*	449.5 - 443.7 Ma Paleozoic
Cardiola genus	Animalia : Mollusca : Bivalvia : Praecardiidae : *Cardiola*	427.4 - 423 Ma Silurian
Corrugatagnostus genus	Animalia : Arthropoda : Trilobita : Agnostida : Metagnostidae : *Corrugatagnostus*	449.5 - 443.7 Ma Paleozoic
Geragnostus genus	Animalia : Arthropoda : Trilobita : Agnostida : Metagnostidae : *Geragnostus*	449.5 - 443.7 Ma Paleozoic
Sphaeragnostus genus	Animalia : Arthropoda : Trilobita : Agnostida : Sphaeragnostidae : *Sphaeragnostus*	449.5 - 443.7 Ma Paleozoic
Illaenus genus	Animalia : Arthropoda : Trilobita : Corynexochida : Illaenidae : *Illaenus*	449.5 - 443.7 Ma Paleozoic
Dicranopeltis genus	Animalia : Arthropoda : Trilobita : Lichida : Lichidae : *Dicranopeltis*	449.5 - 443.7 Ma Paleozoic
Ampyx genus	Animalia : Arthropoda : Trilobita : Asaphida : Raphiophoridae : *Ampyx*	449.5 - 443.7 Ma Paleozoic
Cyclopyge genus	Animalia : Arthropoda : Trilobita : Asaphida : Cyclopygidae : *Cyclopyge*	449.5 - 443.7 Ma Paleozoic
Dionide genus	Animalia : Arthropoda : Trilobita : Asaphida : Dionididae : *Dionide*	449.5 - 443.7 Ma Paleozoic
Lonchodomas genus	Animalia : Arthropoda : Trilobita : Asaphida : Raphiophoridae : *Lonchodomas*	449.5 - 443.7 Ma Paleozoic
Microparia genus	Animalia : Arthropoda : Trilobita : Asaphida : Cyclopygidae : *Microparia*	449.5 - 443.7 Ma Paleozoic
Nileus genus	Animalia : Arthropoda : Trilobita : Asaphida : Nileidae : *Nileus*	449.5 - 443.7 Ma Paleozoic
Novaspis genus	Animalia : Arthropoda : Trilobita : Asaphida : Trinucleidae : *Novaspis*	449.5 - 443.7 Ma Paleozoic
Raphiophorus genus	Animalia : Arthropoda : Trilobita : Asaphida : Raphiophoridae : *Raphiophorus*	449.5 - 443.7 Ma Paleozoic
Raymondella genus	Animalia : Arthropoda : Trilobita : Asaphida : Raphiophoridae : *Raymondella*	449.5 - 443.7 Ma Paleozoic
Symphysops genus	Animalia : Arthropoda : Trilobita : Asaphida : Cyclopygidae : *Symphysops*	449.5 - 443.7 Ma Paleozoic
Tretaspis genus	Animalia : Arthropoda : Trilobita : Asaphida : Trinucleidae : *Tretaspis*	449.5 - 443.7 Ma Paleozoic
Hibbertia genus	Animalia : Arthropoda : Trilobita : Harpetida : Harpetidae : *Hibbertia*	449.5 - 443.7 Ma Paleozoic
Dalmanitina genus	Animalia : Arthropoda : Trilobita : Phacopida : Dalmanitidae : *Dalmanitina*	449.5 - 443.7 Ma Paleozoic
Pseudosphaerexochus genus	Animalia : Arthropoda : Trilobita : Phacopida : Cheiruridae : *Pseudosphaerexochus*	449.5 - 443.7 Ma Paleozoic
Carmon genus	Animalia : Arthropoda : Trilobita : *Carmon*	449.5 - 443.7 Ma Paleozoic
Acanthambonia genus	Animalia : Brachiopoda : Lingulata : Siphonotretida : Siphonotretidae : *Acanthambonia*	449.5 - 443.7 Ma Paleozoic
Orbiculoidea genus	Animalia : Brachiopoda : Lingulata : Lingulida : Discinidae : *Orbiculoidea*	449.5 - 443.7 Ma Paleozoic
Eodinobolus genus	Animalia : Brachiopoda : Craniata : Trimerellidae : *Eodinobolus*	445.2 - 443.4 Ma Paleozoic
Dedzetina genus	Animalia : Brachiopoda : Rhynchonellata : Orthida : Dalmanellidae : *Dedzetina*	449.5 - 443.7 Ma Paleozoic
Karlicium genus	Animalia : Brachiopoda : Rhynchonellata : Orthida : Dalmanellidae : *Karlicium*	449.5 - 443.7 Ma Paleozoic
Resserella genus	Animalia : Brachiopoda : Rhynchonellata : Orthida : Dalmanellidae : *Resserella*	443.4 - 419.2 Ma Paleozoic
Skenidioides genus	Animalia : Brachiopoda : Rhynchonellata : Protorthida : Skenidiidae : *Skenidioides*	449.5 - 443.7 Ma Paleozoic
Anisopleurella genus	Animalia : Brachiopoda : Strophomenata : Strophomenida : Sowerbyellidae : *Anisopleurella*	449.5 - 443.7 Ma Paleozoic
Anoptambonites genus	Animalia : Brachiopoda : Strophomenata : Strophomenida : Hesperomenidae : *Anoptambonites*	449.5 - 443.7 Ma Paleozoic
Christiania genus	Animalia : Brachiopoda : Strophomenata : Strophomenida : Christianiidae : *Christiania*	449.5 - 443.7 Ma Paleozoic
Plectodonta genus	Animalia : Brachiopoda : Strophomenata : Strophomenida : Sowerbyellidae : *Plectodonta*	443.4 - 419.2 Ma Paleozoic
Pentamerus genus	Animalia : Brachiopoda : Rhynchonellata : Pentamerida : Pentameridae : *Pentamerus*	443.4 - 419.2 Ma Paleozoic
Cyrtia genus	Animalia : Brachiopoda : Rhynchonellata : Spiriferinida : Syringothyrididae : *Cyrtia*	443.4 - 419.2 Ma Paleozoic
Atrypa genus	Animalia : Brachiopoda : Rhynchonellata : Atrypida : Atrypidae : *Atrypa*	443.4 - 419.2 Ma Paleozoic
Eocoelia genus	Animalia : Brachiopoda : Rhynchonellata : Rhynchonellida : Leptocoeliidae : *Eocoelia*	443.4 - 419.2 Ma Paleozoic
Crinoidea class	Animalia : Echinodermata : Crinoidea	427.4 - 423 Ma Silurian
Monograptus genus	Animalia : Hemichordata : Pterobranchia : Monograptidae : *Monograptus*	427.4 - 423 Ma Silurian
Lophospira milleri species	Animalia : Mollusca : Gastropoda : Lophospiridae : Lophospira : *Lophospira milleri*	445.2 - 443.4 Ma Paleozoic
Paraliospira angulata species	Animalia : Mollusca : Gastropoda : Murchisoniina : Eotomariidae : Paraliospira : *Paraliospira angulata*	445.2 - 443.4 Ma Paleozoic
Pelmatozoa subphylum	Animalia : Echinodermata : Pelmatozoa	449.5 - 443.7 Ma Paleozoic
Michelia tenue species	Animalia : Mollusca : Gastropoda : Murchisoniina : Murchisoniidae : Michelia : *Michelia tenue*	419.2 - 410.8 Ma Early/Lower Devonian
Hystricoceras hitchcocki species	Animalia : Mollusca : Gastropoda : Euomphalina : Euomphalidae : Hystricoceras : *Hystricoceras hitchcocki*	419.2 - 410.8 Ma Early/Lower Devonian
Decorochilina beushauseni species	Animalia : Mollusca : Gastropoda : Murchisoniina : Soleniscidae : Decorochilina : *Decorochilina beushauseni*	419.2 - 410.8 Ma Early/Lower Devonian
Michelia compacta species	Animalia : Mollusca : Gastropoda : Murchisoniina : Murchisoniidae : Michelia : *Michelia compacta*	419.2 - 410.8 Ma Early/Lower Devonian
Tropidodiscus minimus species	Animalia : Mollusca : Gastropoda : Bellerophontida : Tropidodiscidae : Tropidodiscus : *Tropidodiscus minimus*	419.2 - 410.8 Ma Early/Lower Devonian
Platyceras hebes species	Animalia : Mollusca : Gastropoda : Platyceratidae : Platyceras : *Platyceras hebes*	419.2 - 410.8 Ma Early/Lower Devonian
Trochonemella churkini species	Animalia : Mollusca : Gastropoda : Trochonematidae : Trochonemella : *Trochonemella churkini*	445.2 - 443.4 Ma Paleozoic
Tropidodiscus obex species	Animalia : Mollusca : Gastropoda : Bellerophontida : Tropidodiscidae : Tropidodiscus : *Tropidodiscus obex*	419.2 - 410.8 Ma Early/Lower Devonian
Plectonotoides trilobatus species	Animalia : Mollusca : Gastropoda : Bellerophontida : Plectonotidae : Plectonotus : *Plectonotoides trilobatus*	419.2 - 410.8 Ma Early/Lower Devonian
Asaphidae family	Animalia : Arthropoda : Trilobita : Asaphida : Asaphidae	449.5 - 443.7 Ma Paleozoic
Cheiruridae family	Animalia : Arthropoda : Trilobita : Phacopida : Cheiruridae	449.5 - 443.7 Ma Paleozoic
Orthoceratidae family	Animalia : Mollusca : Cephalopoda : Orthoceratidae	427.4 - 423 Ma Silurian
Dalmanella testudinaria species	Animalia : Brachiopoda : Rhynchonellata : Orthida : Dalmanellidae : Dalmanella : *Dalmanella testudinaria*	445.2 - 443.4 Ma Paleozoic
Paleocyclus genus	Animalia : Cnidaria : Anthozoa : Paleocyclidae : *Paleocyclus*	443.4 - 419.2 Ma Paleozoic
Aegiromenidae family	Animalia : Brachiopoda : Strophomenata : Strophomenida : Aegiromenidae	449.5 - 443.7 Ma Paleozoic
Cystoidea class	Animalia : Echinodermata : Cystoidea	471.8 - 468.1 Ma Ordovician
Aegiromena genus	Animalia : Brachiopoda : Strophomenata : Strophomenida : Sowerbyellidae : *Aegiromena*	449.5 - 443.7 Ma Paleozoic
Daidia wilsonae species	Animalia : Mollusca : Gastropoda : Murchisoniina : Straparollinidae : Daidia : *Daidia wilsonae*	445.2 - 443.4 Ma Paleozoic
Michelia planogyrata species	Animalia : Mollusca : Gastropoda : Murchisoniina : Murchisoniidae : Michelia : *Michelia planogyrata*	419.2 - 410.8 Ma Early/Lower Devonian
Platyceras chapmani species	Animalia : Mollusca : Gastropoda : Platyceratidae : Platyceras : *Platyceras chapmani*	419.2 - 410.8 Ma Early/Lower Devonian
Platyceras edmundi species	Animalia : Mollusca : Gastropoda : Platyceratidae : Platyceras : *Platyceras edmundi*	419.2 - 410.8 Ma Early/Lower Devonian
Platyceras (Orthonychia) aroostooki species	Animalia : Mollusca : Gastropoda : Cyrtoneritimorpha : Orthonychiidae : Orthonychia : *Platyceras (Orthonychia) aroostooki*	419.2 - 410.8 Ma Early/Lower Devonian
Platyceras (Orthonychia) compressa species	Animalia : Mollusca : Gastropoda : Cyrtoneritimorpha : Orthonychiidae : Orthonychia : *Platyceras (Orthonychia) compressa*	419.2 - 410.8 Ma Early/Lower Devonian
Goniostropha chapmani species	Animalia : Mollusca : Gastropoda : Pleurotomariida : Murchisoniidae : Murchisonia : *Goniostropha chapmani*	419.2 - 410.8 Ma Early/Lower Devonian
Streptotrochus deciduus species	Animalia : Mollusca : Gastropoda : Euomphalina : Elasmonematidae : Streptotrochus : *Streptotrochus deciduus*	419.2 - 410.8 Ma Early/Lower Devonian
Strophostylus globosus species	Animalia : Mollusca : Gastropoda : Platyceratidae : Strophostylus : *Strophostylus globosus*	419.2 - 410.8 Ma Early/Lower Devonian
Foliomena folium species	Animalia : Brachiopoda : Strophomenata : Strophomenida : Foliomenidae : Foliomena : *Foliomena folium*	449.5 - 443.7 Ma Paleozoic
Paralenorthis robustus species	Animalia : Brachiopoda : Rhynchonellata : Orthida : Orthidae : Paralenorthis : *Paralenorthis robustus*	471.8 - 460.9 Ma Ordovician
Platytoechia boucoti species	Animalia : Brachiopoda : Strophomenata : Billingsellida : Polytoechiidae : Platytoechia : *Platytoechia boucoti*	471.8 - 468.1 Ma Ordovician
Cartericardia dubia species	Animalia : Mollusca : Rostroconchia : Conocardiida : Hippocardiidae : Cartericardia : *Cartericardia dubia*	419.2 - 410.8 Ma Early/Lower Devonian
Taeniocrada genus	*Taeniocrada*	387.7 - 382.7 Ma Devonian
Trinodus tardus species	Animalia : Arthropoda : Trilobita : Agnostida : Metagnostidae : Trinodus : *Trinodus tardus*	449.5 - 443.7 Ma Paleozoic
Ogmocnemis genus	Animalia : Arthropoda : Trilobita : Proetida : Proetidae : *Ogmocnemis*	449.5 - 443.7 Ma Paleozoic
Leptestiina prantli species	Animalia : Brachiopoda : Strophomenata : Strophomenida : Leptestiidae : Leptestiina : *Leptestiina prantli*	449.5 - 443.7 Ma Paleozoic
Leptaena rhomboidalis species	Animalia : Brachiopoda : Strophomenata : Strophomenida : Rafinesquinidae : Leptaena : *Leptaena rhomboidalis*	443.4 - 419.2 Ma Paleozoic
Staurocephalus clavifrons species	Animalia : Arthropoda : Trilobita : Phacopida : Encrinuridae : Staurocephalus : *Staurocephalus clavifrons*	449.5 - 443.7 Ma Paleozoic
Amphitryon murchisonii species	Animalia : Arthropoda : Trilobita : Asaphida : Remopleurididae : Amphitryon : *Amphitryon murchisonii*	449.5 - 443.7 Ma Paleozoic
Paromalomena inequistriata species	Animalia : Brachiopoda : Strophomenata : Strophomenida : Glyptomenidae : Paromalomena : *Paromalomena inequistriata*	449.5 - 443.7 Ma Paleozoic
Nubialba forbesi species	Animalia : Brachiopoda : Strophomenata : Strophomenida : Christianiidae : Nubialba : *Nubialba forbesi*	449.5 - 443.7 Ma Paleozoic
Cyclospira scanica species	Animalia : Brachiopoda : Rhynchonellata : Atrypida : Cyclospiridae : Cyclospira : *Cyclospira scanica*	449.5 - 443.7 Ma Paleozoic
Panderia megalophthalma species	Animalia : Arthropoda : Trilobita : Corynexochida : Panderiidae : Panderia : *Panderia megalophthalma*	449.5 - 443.7 Ma Paleozoic
Dindymene whittingtoni species	Animalia : Arthropoda : Trilobita : Phacopida : Encrinuridae : Dindymene : *Dindymene whittingtoni*	449.5 - 443.7 Ma Paleozoic
Nankinolithus granulatus species	Animalia : Arthropoda : Trilobita : Asaphida : Trinucleidae : Nankinolithus : *Nankinolithus granulatus*	449.5 - 443.7 Ma Paleozoic
Telephina (Telephina) fracta species	Animalia : Arthropoda : Trilobita : Proetida : Telephinidae : Telephina : *Telephina (Telephina) fracta*	449.5 - 443.7 Ma Paleozoic
Bohemograptus bohemicus species	Animalia : Hemichordata : Graptolithina : Bohemograptus : *Bohemograptus bohemicus*	427.4 - 423 Ma Silurian

Fossil Localities

Click to show 9 fossil localities

Other Databases

Wikipedia:	https://en.wikipedia.org/wiki/Aroostook_County,_Maine
Wikidata ID:	Q491046
GeoNames ID:	4956873

Localities in this Region

USA

Maine
- Aroostook County
  - ⭔Allagash
  - ⭔Amity
  - ⭔Ashland
    - Frenchville Manganese Prospect
  - ⭔Bancroft
  - ⭔Benedicta
  - ⭔Big Twenty
  - Blackwater
  - ⭔Blaine
  - ⭔Bridgewater
  - Burleigh
  - ⭔Caribou
  - ⭔Cary
  - ⭔Castle Hill
    - Castle Hill Grange Prospect
    - Dudley Mine (Dudley manganese prospect)
    - Smith Manganese Prospect
  - ⭔Caswell
  - ⭔Connor
  - ⭔Cox Patent
  - ⭔Cross Lake
  - ⭔Crystal
  - ⭔Cyr
  - ⭔Dudley
  - ⭔Dyer Brook
  - ⭔E Plantation
  - ⭔Eagle Lake
  - ⭔Easton
  - ⭔Forkstown
  - ⭔Fort Fairfield
  - ⭔Fort Kent
  - ⭔Frenchville
  - ⭔Garfield
  - ⭔Glenwood
  - ⭔Grand Isle
  - ⭔Hamlin
  - ⭔Hammond
  - Hammond Place
    - Carpenter Mine
  - ⭔Haynesville
  - ⭔Hersey
  - ⭔Hodgdon
    - Daggett Hill Manganese Prospect
    - George Benn Manganese Prospect
    - Haskell Manganese prospect
    - Henderson Hill Manganese prospect
    - Henderson Hill trenches
    - James Gardner Manganese Prospect
    - Nickerson Manganese Prospects
    - Westford Hill Manganese prospects
  - ⭔Houlton
    - Harkins Farm Magnetite prospect
    - London Farm Manganese Locality
  - ⭔Limestone
  - ⭔Linneus
    - Adams Mountain Manganese Prospect
    - Drew Hill Antimony Prospect
    - Stewart Manganese Prospect
  - ⭔Littleton
    - Littleton Molybdenum Prospect
    - Littleton Ridge Manganese Prospect
  - ⭔Ludlow
  - ⭔Macwahoc
  - ⭔Madawaska
  - ⭔Mapleton
    - Grendell Road Locality
    - Haines Mountain Micromount Locality
    - Higgins Manganese Locality
    - Pelkey Road Locality
  - ⭔Mars Hill
  - ⭔Masardis
  - ⭔Merrill
  - ⭔Molunkus
    - Molunkus Stream
  - ⭔Monticello
    - Sugar Loaf Mountain
  - ⭔Moro
    - ⭔Batesville
  - ⭔Nashville
  - ⭔New Canada
  - ⭔New Limerick
    - Drew Lake Magnetite Prospects
  - ⭔New Sweden
    - Capitol Hill Manganese Prospect
    - Gelot Hill Manganese prospect
  - ⭔North Yarmouth Academy Grant
  - ⭔Oakfield
  - ⭔Orient
  - ⭔Oxbow Plantation
  - ⭔Perham
    - Fox-McIntyre Manganese Prospect
    - Spaulding School Manganese Prospect
  - ⭔Portage Lake
  - ⭔Presque Isle
  - ⭔Reed
  - ⭔Saint Agatha
  - ⭔Saint Croix
  - ⭔Saint Francis
  - ⭔Saint John
  - ⭔Sherman
  - ⭔Silver Ridge
  - ⭔Smyrna
  - ⭔Squapan
  - ⭔Square Lake
  - ⭔Stockholm
  - ⭔T1 R5 WELS
  - ⭔T10 R3 WELS
  - ⭔T10 R6 WELS
  - ⭔T10 R7 WELS
  - ⭔T10 R8 WELS
  - ⭔T11 R10 WELS
  - ⭔T11 R11 WELS
  - ⭔T11 R12 WELS
  - ⭔T11 R13 WELS

USA

Maine
- Aroostook County
  - ⭔T11 R14 WELS
  - ⭔T11 R15 WELS
  - ⭔T11 R16 WELS
  - ⭔T11 R17 WELS
  - ⭔T11 R4 WELS
  - ⭔T11 R7 WELS
  - ⭔T11 R8 WELS
  - ⭔T11 R9 WELS
  - ⭔T12 R10 WELS
  - ⭔T12 R11 WELS
  - ⭔T12 R12 WELS
  - ⭔T12 R13 WELS
  - ⭔T12 R14 WELS
  - ⭔T12 R15 WELS
  - ⭔T12 R16 WELS
  - ⭔T12 R17 WELS
  - ⭔T12 R7 WELS
  - ⭔T12 R8 WELS
    - Bald Mountain Mine
  - ⭔T12 R9 WELS
  - ⭔T13 R10 WELS
  - ⭔T13 R11 WELS
  - ⭔T13 R12 WELS
  - ⭔T13 R13 WELS
  - ⭔T13 R14 WELS
  - ⭔T13 R15 WELS
  - ⭔T13 R16 WELS
  - ⭔T13 R5 WELS
  - ⭔T13 R7 WELS
  - ⭔T13 R8 WELS
  - ⭔T13 R9 WELS
  - ⭔T14 R10 WELS
  - ⭔T14 R11 WELS
  - ⭔T14 R12 WELS
  - ⭔T14 R13 WELS
  - ⭔T14 R14 WELS
  - ⭔T14 R15 WELS
  - ⭔T14 R16 WELS
  - ⭔T14 R5 WELS
  - ⭔T14 R6 WELS
  - ⭔T14 R7 WELS
  - ⭔T14 R8 WELS
  - ⭔T14 R9 WELS
  - ⭔T15 R10 WELS
  - ⭔T15 R11 WELS
  - ⭔T15 R12 WELS
  - ⭔T15 R13 WELS
  - ⭔T15 R15 WELS
  - ⭔T15 R5 WELS
  - ⭔T15 R6 WELS
    - Pennington Mountain
      - REE-Nb-Zr occurrence
  - ⭔T15 R8 WELS
  - ⭔T15 R9 WELS
  - ⭔T16 R12 WELS
  - ⭔T16 R13 WELS
  - ⭔T16 R14 WELS
  - ⭔T16 R4 WELS
  - ⭔T16 R6 WELS
  - ⭔T16 R8 WELS
  - ⭔T16 R9 WELS
  - ⭔T17 R12 WELS
  - ⭔T17 R13 WELS
  - ⭔T17 R14 WELS
  - ⭔T17 R3 WELS
  - ⭔T17 R4 WELS
  - ⭔T18 R10 WELS
  - ⭔T18 R11 WELS
  - ⭔T18 R12 WELS
  - ⭔T18 R13 WELS
  - ⭔T19 R11 WELS
  - ⭔T19 R12 WELS
  - ⭔T2 R4 WELS
  - ⭔T3 R3 WELS
  - ⭔T3 R4 WELS
  - ⭔T3 R9 WELS
  - ⭔T7 R5 WELS
  - ⭔T8 R5 WELS
  - ⭔T9 R2 WELS
  - ⭔T9 R3 WELS
    - Hovey Mountain Manganese Prospect
  - ⭔T9 R4 WELS
  - ⭔T9 R5 WELS
  - ⭔T9 R7 WELS
  - ⭔T9 R8 WELS
  - ⭔TA R2 WELS
  - ⭔TD R2 WELS
    - Collins Ridge Locality
    - Lower Maple Mountain Manganese Prospect
    - Meduxnekeag River North Branch Garnet Locality
    - Porcupine Hill
    - Upper Maple Mountain manganese prospect
  - ⭔Upper Molunkus
  - ⭔Van Buren
  - ⭔Wade
    - Aroostook River North Manganese Prospect
    - Aroostook River South Manganese Prospect
    - Bugbee-Bragdon Prospect
    - C. I. Silver Farm Manganese Prospect
    - Haines Manganese Prospect
  - ⭔Wallagrass
  - ⭔Washburn
    - Washburn Ferry Locality
  - ⭔Webbertown
  - ⭔Westfield
  - ⭔Westmanland
    - ⭔Blackstone
  - ⭔Weston
  - ⭔Winterville
  - ⭔Woodland
    - Anderson Manganese Prospect
    - Grant Manganese Prospect
    - Henderson School Manganese Prospect
    - Lundgren School Manganese Prospect

Other Regions, Features and Areas that Intersect

North AmericaContinent

North America PlateTectonic Plate

Ganderia DomainDomain
GranderiaPassive Margin
Quebec basinBasin
Taconic ArcVolcanic Arc

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References

Miller, Ralph L., 1947, Manganese Deposits of Aroostook County, Maine, Bulletin 4, Maine Geological Survey, Augusta, Maine, pp. 77 + plates.

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Aroostook County, Maine, USA i
Regional Level Types
Aroostook County County
Maine State
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