Vote for your favorite mineral in #MinCup26! - Sphalerite vs. Anorthite
Both zinc ore Sphalerite and calcium plagioclase feldspar Anorthite have perfect cleavage that will split cleanly if you hit them with a hammer, but only one can claim a larger split of your votes!
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Montgomery County, Maryland, USAi
Regional Level Types
Montgomery CountyCounty
MarylandState
USACountry

Coat of Arms of Montgomery CountyFlag of Montgomery County
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PhotosMapsSearchMineralogy
02889980017272021469325.jpg
Berms in Middle Section of Hunting Hill Quarry

Hunting Hill Quarry, Rockville, Montgomery County, Maryland, USA
03093800017272021482659.jpg
Retaining Pond in Lower Section of Hunting Hill Quarry

Hunting Hill Quarry, Rockville, Montgomery County, Maryland, USA
04689020017272021507365.jpg
Berms in Lower Section of Quarry Adjacent to Road

Hunting Hill Quarry, Rockville, Montgomery County, Maryland, USA
02889980017272021469325.jpg
Berms in Middle Section of Hunting Hill Quarry

Hunting Hill Quarry, Rockville, Montgomery County, Maryland, USA
03093800017272021482659.jpg
Retaining Pond in Lower Section of Hunting Hill Quarry

Hunting Hill Quarry, Rockville, Montgomery County, Maryland, USA
04689020017272021507365.jpg
Berms in Lower Section of Quarry Adjacent to Road

Hunting Hill Quarry, Rockville, Montgomery County, Maryland, USA
02889980017272021469325.jpg
Berms in Middle Section of Hunting Hill Quarry

Hunting Hill Quarry, Rockville, Montgomery County, Maryland, USA
03093800017272021482659.jpg
Retaining Pond in Lower Section of Hunting Hill Quarry

Hunting Hill Quarry, Rockville, Montgomery County, Maryland, USA
Type:
Largest Settlements:
PlacePopulation
Germantown86,395 (2011)
Silver Spring71,452 (2011)
Gaithersburg67,456 (2018)
Rockville66,980 (2017)
Bethesda60,858 (2018)
Aspen Hill48,759 (2018)
Mindat Locality ID:
23845
Long-form identifier:
mindat:1:2:23845:7
GUID (UUID V4):
0
Other Languages:
French:
comté de Montgomery, Maryland, États-Unis
German:
Montgomery County, Maryland, Vereinigte Staaten
Italian:
contea di Montgomery, Maryland, Stati Uniti d'America
Russian:
Монтгомери, Мэриленд, Соединённые Штаты Америки
Simplified Chinese:
蒙哥马利县, 马里兰州, 美国
Spanish:
Condado de Montgomery, Maryland, Estados Unidos
Albanian:
Montgomery County, Maryland, Shtetet e Bashkuara të Amerikës
Arabic:
مقاطعة مونتغومري, ماريلند, الولايات المتحدة
Armenian:
Մոնտգոմերի շրջան, Մերիլենդ, Ամերիկայի Միացյալ Նահանգներ
Azeri:
Montqomeri, Merilend, Amerika Birləşmiş Ştatları
Basque:
Montgomery konderria , Maryland
Bavarian:
Montgomery County, Maryland, Vaoanigte Stootn
Belarusian:
Мантгомеры, Мэрыленд, Злучаныя Штаты Амерыкі
Bishnupriya Manipuri:
মন্টগোমেরী কাউন্টি, মেরিল্যান্ড, তিলপারাষ্ট্র
Bulgarian:
Монтгомъри, Мериленд, Съединени американски щати
Catalan:
Montgomery, Maryland, Estats Units d’Amèrica
Cebuano:
Montgomery County , Maryland
Cornish:
Konteth Montgomery, Tir Maria, Statys Unys
Danish:
Montgomery Amt, Maryland, USA
Dutch:
Montgomery County, Maryland, Verenigde Staten
Esperanto:
Kantono Montgomery, Marilando
Estonian:
Montgomery maakond, Maryland, Ameerika Ühendriigid
Farsi/Persian:
شهرستان مونتگومری، مریلند, مریلند, ایالات متحده آمریکا
Georgian:
მონტგომერის ოლქი, მერილენდი, ამერიკის შეერთებული შტატები
Hebrew:
מחוז מונטגומרי, מרילנד, ארצות הברית
Hungarian:
Montgomery megye, Maryland, Amerikai Egyesült Államok
Icelandic:
Montgomery County, Maryland, Bandaríkin
Indonesian:
Montgomery County, Maryland, Amerika Serikat
Japanese:
モンゴメリー郡, メリーランド州, アメリカ合衆国
Korean:
몽고메리 군, 메릴랜드주, 미국
Low Saxon/Low German:
Montgomery County, Maryland, USA
Min Dong Chinese:
Montgomery Gông, Maryland
Minnan / Hokkien-Taiwanese:
Montgomery Kūn
Norwegian:
Montgomery County, Maryland, USA
Polish:
Hrabstwo Montgomery, Maryland, Stany Zjednoczone
Portuguese:
Condado de Montgomery, Maryland, Estados Unidos
Romanian:
Comitatul Montgomery, Maryland, Statele Unite ale Americii
Sardinian:
contea de Montgomery, Maryland, Istados Unidos de Amèrica
Scottish Gaelic:
Montgomery County, Maryland, Na Stàitean Aonaichte
Serbian:
Округ Монтгомери, Мериленд, Сједињене Америчке Државе
Serbo-Croatian:
Montgomery County, Maryland, Sjedinjene Američke Države
Slovenian:
okrožje Montgomery, Maryland, Združene države Amerike
Swedish:
Montgomery County, Maryland, USA
Traditional Chinese:
蒙哥馬利縣, 馬利蘭州, 美國
Turkish:
Montgomery County, Maryland, Amerika Birleşik Devletleri
Ukrainian:
Монтґомері, Меріленд, Сполучені Штати Америки
Urdu:
مونٹگمری کاؤنٹی، میری لینڈ, میری لینڈ, ریاستہائے متحدہ امریکا
Vietnamese:
Quận Montgomery, Maryland, Chủng Quốc Hoa Kỳ
Waray:
Condado han Montgomery, Maryland, Estados Unidos
Welsh:
Montgomery County, Maryland, Unol Daleithiau America
Western Punjabi:
مونٹگومری کاؤنٹی، میری لینڈ, میری لینڈ, امریکہ


Montgomery County is primarily underlain by the complex igneous and metamorphic rocks of the Maryland Piedmont. These are beautifully exposed along the Potomac River at Great Falls, Chain Bridge, Bear Island as well as along other streams draining the county. Garnets and other metamorphic minerals are notable in the schists. A significant gold province was found in these rocks around Great Falls, which spurred several small gold rushes. Ultramafic rocks are also found in the County and host interesting mineral deposits, notably the Hunting Hill Quarry near Rockville, one of the few Maryland localities to merit an article in the Mineralogical Record. The urban to suburban nature of the county means that deposits are often obscured or obliterated by development. However the diverse nature of the bed rock make any exposure of potential collecting interest, even if exposed for only a brief period.

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.


Mineral List

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

92 valid minerals.

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(Mg4.5-2.5Fe0.5-2.5)Si8O22(OH)2
Description: ACTINOLITE. ALBITE. (Reported by J. Griesbach, 1975). ANTHOPHYLLITE. Creamy gray veinlets in serpentinite float. ANTIGORITE. (G. T. Faust, 1967). Constitutes bulk of serpentinite as interlocking microscopic laths and plates or as tough, brittle, dark
Albite
Formula: Na(AlSi3O8)
Almandine
Formula: Fe2+3Al2(SiO4)3
'Almandine-Spessartine Series'
Ankerite
Formula: Ca(Fe2+,Mg)(CO3)2
Anthophyllite
Formula: ◻Mg2Mg5(Si8O22)(OH)2
Antigorite
Formula: Mg3(Si2O5)(OH)4
Aragonite
Formula: CaCO3
Arsenopyrite
Formula: FeAsS
Autunite
Formula: Ca(UO2)2(PO4)2 · 10-12H2O
Azurite
Formula: Cu3(CO3)2(OH)2
Bertrandite
Formula: Be4(Si2O7)(OH)2
Beryl
Formula: Be3Al2(Si6O18)
Beryl var. Heliodor
Formula: Be3Al2(Si6O18)
'Biotite'
Formula: K(Fe2+/Mg)2(Al/Fe3+/Mg/Ti)([Si/Al/Fe]2Si2O10)(OH/F)2
Bornite
Formula: Cu5FeS4
Brochantite
Formula: Cu4(SO4)(OH)6
Brucite
Formula: Mg(OH)2
Calcite
Formula: CaCO3
'Chabazite'
Chalcocite
Formula: Cu2S
Description: ACTINOLITE. ALBITE. (Reported by J. Griesbach, 1975). ANTHOPHYLLITE. Creamy gray veinlets in serpentinite float. ANTIGORITE. (G. T. Faust, 1967). Constitutes bulk of serpentinite as interlocking microscopic laths and plates or as tough, brittle, dark
Chalcopyrite
Formula: CuFeS2
'Chlorite Group'
Localities: Reported from at least 8 localities in this region.
Chromite
Formula: Fe2+Cr3+2O4
'Chromite-Magnesiochromite Series'
References:
Pavel M. Kartashov - look https://www.mindat.org/mesg-821658.htmlIdentified by Pavel Kartashov: Inferred (explain how)
Chrysocolla ?
Formula: Cu2-xAlx(H2-xSi2O5)(OH)4 · nH2O, x < 1
Chrysotile
Formula: Mg3(Si2O5)(OH)4
Clinochlore
Formula: Mg5Al(AlSi3O10)(OH)8
'Clinochrysotile'
Formula: Mg3(Si2O5)(OH)4
References:
Clinozoisite
Formula: (CaCa)(AlAlAl)O[Si2O7][SiO4](OH)
Coalingite
Formula: Mg10Fe3+2(OH)24[CO3] · 2H2O
Covellite
Formula: CuS
Cuprite ?
Formula: Cu2O
Desautelsite
Formula: Mg6Mn3+2(OH)16[CO3] · 4H2O
'Deweylite'
Diopside
Formula: CaMgSi2O6
Description: ACTINOLITE. ALBITE. (Reported by J. Griesbach, 1975). ANTHOPHYLLITE. Creamy gray veinlets in serpentinite float. ANTIGORITE. (G. T. Faust, 1967). Constitutes bulk of serpentinite as interlocking microscopic laths and plates or as tough, brittle, dark
Diopside var. Chromium-bearing Diopside
Formula: Ca(Mg,Cr)Si2O6
Dolomite
Formula: CaMg(CO3)2
Dravite
Formula: NaMg3Al6(Si6O18)(BO3)3(OH)3(OH)
Epidote
Formula: (CaCa)(AlAlFe3+)O[Si2O7][SiO4](OH)
Erythrite
Formula: Co3(AsO4)2 · 8H2O
'Fayalite-Forsterite Series'
'Feldspar Group'
Fluorapatite
Formula: Ca5(PO4)3F
Gahnite
Formula: ZnAl2O4
Description: bright green to 5mm
Galena
Formula: PbS
'Garnet Group'
Formula: X3Z2(SiO4)3
Localities: Reported from at least 6 localities in this region.
Goethite
Formula: Fe3+O(OH)
Grossular
Formula: Ca3Al2(SiO4)3
Grossular var. Hibschite
Formula: Ca3Al2(SiO4)3-x(OH)4x
Hematite
Formula: Fe2O3
Localities: Reported from at least 7 localities in this region.
Hematite var. Specularite
Formula: Fe2O3
'Heulandite Subgroup'
Formula: (Na/Ca/K)5-6[Al8-9 Si27-28 O72] · nH2O
'Hornblende Root Name Group'
Formula: ◻Ca2(C2+4C3+)(AlSi7O22)W2
Huntite
Formula: CaMg3(CO3)4
Hydromagnesite
Formula: Mg5(CO3)4(OH)2 · 4H2O
Ilmenite
Formula: Fe2+TiO3
'K Feldspar'
Laumontite
Formula: CaAl2Si4O12 · 4H2O
'Limonite'
Localities: Reported from at least 15 localities in this region.
Lizardite
Formula: Mg3(Si2O5)(OH)4
Magnesiochromite
Formula: MgCr2O4
Magnesio-hornblende
Formula: ◻Ca2(Mg4Al)(Si7Al)O22(OH)2
Magnesite
Formula: MgCO3
Magnetite
Formula: Fe2+Fe3+2O4
Localities: Reported from at least 7 localities in this region.
Malachite
Formula: Cu2(CO3)(OH)2
'Manganese Oxides'
'Manganese Oxides var. Manganese Dendrites'
Margarite
Formula: CaAl2(Al2Si2O10)(OH)2
Mcguinnessite
Formula: (Mg,Cu)2(CO3)(OH)2
Mesolite
Formula: Na2Ca2Si9Al6O30 · 8H2O
'Mica Group'
Microcline
Formula: K(AlSi3O8)
'Microlite Group' ?
Formula: A2-mTa2X6-wZ1-n
Millerite
Formula: NiS
Molybdenite
Formula: MoS2
Muscovite
Formula: KAl2(AlSi3O10)(OH)2
Localities: Reported from at least 9 localities in this region.
Muscovite var. Fuchsite
Formula: K(Al,Cr)3Si3O10(OH)2
Muscovite var. Sericite
Formula: KAl2(AlSi3O10)(OH)2
Nacrite
Formula: Al2(Si2O5)(OH)4
Native Copper
Formula: Cu
Native Gold
Formula: Au
Localities: Reported from at least 14 localities in this region.
Native Gold var. Electrum
Formula: (Au,Ag)
Native Palladium ?
Formula: (Pd,Pt)
Description: Traces reported by David Marcel Larrabee (1969) (No evidence presented that the native element mineral is present.)
Native Platinum ?
Formula: Pt
Native Silver
Formula: Ag
Nimite
Formula: Ni5Al(AlSi3O10)(OH)8
Omphacite
Formula: (NaaCabFe2+cMgd)(AleFe3+fFe2+gMgh)Si2O6
Opal
Formula: SiO2 · nH2O
Opal var. Opal-AN
Formula: SiO2 · nH2O
Orthoclase
Formula: K(AlSi3O8)
Pargasite
Formula: NaCa2(Mg4Al)(Si6Al2)O22(OH)2
Pecoraite
Formula: Ni3(Si2O5)(OH)4
Pentlandite
Formula: (NixFey)Σ9S8
'Plagioclase'
Formula: (Na,Ca)[(Si,Al)AlSi2]O8
Pokrovskite
Formula: Mg2(CO3)(OH)2
Prehnite
Formula: Ca2Al2Si3O10(OH)2
Pyrite
Formula: FeS2
Localities: Reported from at least 16 localities in this region.
'Pyrochlore Group' ?
Formula: A2Nb2(O,OH)6Z
Pyrolusite
Formula: Mn4+O2
Pyrrhotite
Formula: Fe1-xS
Quartz
Formula: SiO2
Localities: Reported from at least 23 localities in this region.
Quartz var. Chalcedony
Formula: SiO2
Quartz var. Rock Crystal
Formula: SiO2
Rutile
Formula: TiO2
Schorl
Formula: NaFe2+3Al6(Si6O18)(BO3)3(OH)3(OH)
Localities: Reported from at least 10 localities in this region.
Scolecite
Formula: CaAl2Si3O10 · 3H2O
'Serpentine Subgroup'
Formula: D3[Si2O5](OH)4
'Serpentine Subgroup var. Marmolite'
Formula: D3[Si2O5](OH)4 D= Mg, Fe, Ni, Mn, Al, Zn
Siderite
Formula: FeCO3
Spessartine
Formula: Mn2+3Al2(SiO4)3
Sphalerite
Formula: ZnS
Staurolite
Formula: Fe2+2Al9Si4O23(OH)
Stellerite
Formula: Ca4(Si28Al8)O72 · 28H2O
'Stilbite Subgroup'
Formula: M6-7[Al8-9Si27-28O72] · nH2O
Talc
Formula: Mg3Si4O10(OH)2
Localities: Reported from at least 8 localities in this region.
Tetradymite
Formula: Bi2Te2S
Titanite
Formula: CaTiO(SiO4)
Tochilinite
Formula: Fe2+5-6(Mg,Fe2+)5S6(OH)10
Torbernite
Formula: Cu(UO2)2(PO4)2 · 12H2O
'Tourmaline'
Formula: AD3G6(T6O18)(BO3)3X3Z
Tremolite
Formula: ◻Ca2Mg5(Si8O22)(OH)2
Uraninite
Formula: UO2
Vesuvianite
Formula: Ca19Fe3+Al4(Al6Mg2)(◻4)◻[Si2O7]4[(SiO4)10]O(OH)9
'Wad'
Xonotlite
Formula: Ca6(Si6O17)(OH)2
'Zinnwaldite' ?
Zoisite
Formula: (CaCa)(AlAlAl)O[Si2O7][SiO4](OH)
Zoisite var. Thulite
Formula: {Ca2}{Al,Mn3+3}(Si2O7)(SiO4)O(OH)
Description: ACTINOLITE. ALBITE. (Reported by J. Griesbach, 1975). ANTHOPHYLLITE. Creamy gray veinlets in serpentinite float. ANTIGORITE. (G. T. Faust, 1967). Constitutes bulk of serpentinite as interlocking microscopic laths and plates or as tough, brittle, dark

Gallery:

List of minerals arranged by Strunz 10th Edition classification

Group 1 - Elements
Native Copper1.AA.05Cu
Native Gold
var. Electrum
1.AA.05(Au,Ag)
1.AA.05Au
Native Silver1.AA.05Ag
Native Palladium ?1.AF.10(Pd,Pt)
Native Platinum ?1.AF.10Pt
Group 2 - Sulphides and Sulfosalts
Chalcocite2.BA.05Cu2S
Bornite2.BA.15Cu5FeS4
Pentlandite2.BB.15(NixFey)Σ9S8
Covellite2.CA.05aCuS
Sphalerite2.CB.05aZnS
Chalcopyrite2.CB.10aCuFeS2
Pyrrhotite2.CC.10Fe1-xS
Millerite2.CC.20NiS
Galena2.CD.10PbS
Tetradymite2.DC.05Bi2Te2S
Molybdenite2.EA.30MoS2
Pyrite2.EB.05aFeS2
Arsenopyrite2.EB.20FeAsS
Tochilinite2.FD.35Fe2+5-6(Mg,Fe2+)5S6(OH)10
Group 4 - Oxides and Hydroxides
Goethite4.00.Fe3+O(OH)
'Microlite Group' ?4.00.A2-mTa2X6-wZ1-n
'Pyrochlore Group' ?4.00.A2Nb2(O,OH)6Z
Cuprite ?4.AA.10Cu2O
Chromite4.BB.05Fe2+Cr3+2O4
Gahnite4.BB.05ZnAl2O4
Magnesiochromite4.BB.05MgCr2O4
Magnetite4.BB.05Fe2+Fe3+2O4
Hematite4.CB.05Fe2O3
Ilmenite4.CB.05Fe2+TiO3
Hematite
var. Specularite
4.CB.05Fe2O3
Quartz
var. Chalcedony
4.DA.05SiO2
4.DA.05SiO2
var. Rock Crystal4.DA.05SiO2
Opal
var. Opal-AN
4.DA.10SiO2 · nH2O
4.DA.10SiO2 · nH2O
Pyrolusite4.DB.05Mn4+O2
Rutile4.DB.05TiO2
Uraninite4.DL.05UO2
Brucite4.FE.05Mg(OH)2
Group 5 - Nitrates and Carbonates
Calcite5.AB.05CaCO3
Magnesite5.AB.05MgCO3
Siderite5.AB.05FeCO3
Ankerite5.AB.10Ca(Fe2+,Mg)(CO3)2
Dolomite5.AB.10CaMg(CO3)2
Aragonite5.AB.15CaCO3
Huntite5.AB.25CaMg3(CO3)4
Azurite5.BA.05Cu3(CO3)2(OH)2
Malachite5.BA.10Cu2(CO3)(OH)2
Mcguinnessite5.BA.10(Mg,Cu)2(CO3)(OH)2
Pokrovskite5.BA.10Mg2(CO3)(OH)2
Hydromagnesite5.DA.05Mg5(CO3)4(OH)2 · 4H2O
Desautelsite5.DA.50Mg6Mn3+2(OH)16[CO3] · 4H2O
Coalingite5.DA.55Mg10Fe3+2(OH)24[CO3] · 2H2O
Group 7 - Sulphates, Chromates, Molybdates and Tungstates
Brochantite7.BB.25Cu4(SO4)(OH)6
Group 8 - Phosphates, Arsenates and Vanadates
Fluorapatite8.BN.05Ca5(PO4)3F
Erythrite8.CE.40Co3(AsO4)2 · 8H2O
Autunite8.EB.05Ca(UO2)2(PO4)2 · 10-12H2O
Torbernite8.EB.05Cu(UO2)2(PO4)2 · 12H2O
Group 9 - Silicates
Chrysotile9.00.Mg3(Si2O5)(OH)4
Almandine9.AD.25Fe2+3Al2(SiO4)3
Grossular9.AD.25Ca3Al2(SiO4)3
var. Hibschite9.AD.25Ca3Al2(SiO4)3-x(OH)4x
Spessartine9.AD.25Mn2+3Al2(SiO4)3
Staurolite9.AF.30Fe2+2Al9Si4O23(OH)
Titanite9.AG.15CaTiO(SiO4)
Bertrandite9.BD.05Be4(Si2O7)(OH)2
Clinozoisite9.BG.05a(CaCa)(AlAlAl)O[Si2O7][SiO4](OH)
Epidote9.BG.05a(CaCa)(AlAlFe3+)O[Si2O7][SiO4](OH)
Zoisite
var. Thulite
9.BG.10{Ca2}{Al,Mn3+3}(Si2O7)(SiO4)O(OH)
9.BG.10(CaCa)(AlAlAl)O[Si2O7][SiO4](OH)
Vesuvianite9.BG.35Ca19Fe3+Al4(Al6Mg2)(◻4)◻[Si2O7]4[(SiO4)10]O(OH)9
Beryl9.CJ.05Be3Al2(Si6O18)
var. Heliodor9.CJ.05Be3Al2(Si6O18)
Dravite9.CK.05NaMg3Al6(Si6O18)(BO3)3(OH)3(OH)
Schorl9.CK.05NaFe2+3Al6(Si6O18)(BO3)3(OH)3(OH)
Diopside
var. Chromium-bearing Diopside
9.DA.15Ca(Mg,Cr)Si2O6
9.DA.15CaMgSi2O6
Omphacite9.DA.20(NaaCabFe2+cMgd)(AleFe3+fFe2+gMgh)Si2O6
Anthophyllite9.DD.05◻Mg2Mg5(Si8O22)(OH)2
Actinolite9.DE.10◻Ca2(Mg4.5-2.5Fe0.5-2.5)Si8O22(OH)2
Magnesio-hornblende9.DE.10◻Ca2(Mg4Al)(Si7Al)O22(OH)2
Tremolite9.DE.10◻Ca2Mg5(Si8O22)(OH)2
Pargasite9.DE.15NaCa2(Mg4Al)(Si6Al2)O22(OH)2
Xonotlite9.DG.35Ca6(Si6O17)(OH)2
Prehnite9.DP.20Ca2Al2Si3O10(OH)2
Talc9.EC.05Mg3Si4O10(OH)2
Muscovite
var. Fuchsite
9.EC.15K(Al,Cr)3Si3O10(OH)2
9.EC.15KAl2(AlSi3O10)(OH)2
var. Sericite9.EC.15KAl2(AlSi3O10)(OH)2
Margarite9.EC.30CaAl2(Al2Si2O10)(OH)2
Clinochlore9.EC.55Mg5Al(AlSi3O10)(OH)8
Nimite9.EC.55Ni5Al(AlSi3O10)(OH)8
'Clinochrysotile'9.ED.Mg3(Si2O5)(OH)4
Nacrite9.ED.05Al2(Si2O5)(OH)4
Antigorite9.ED.15Mg3(Si2O5)(OH)4
Lizardite9.ED.15Mg3(Si2O5)(OH)4
Pecoraite9.ED.15Ni3(Si2O5)(OH)4
Chrysocolla ?9.ED.20Cu2-xAlx(H2-xSi2O5)(OH)4 · nH2O, x < 1
Microcline9.FA.30K(AlSi3O8)
Orthoclase9.FA.30K(AlSi3O8)
Albite9.FA.35Na(AlSi3O8)
Mesolite9.GA.05Na2Ca2Si9Al6O30 · 8H2O
Scolecite9.GA.05CaAl2Si3O10 · 3H2O
Laumontite9.GB.10CaAl2Si4O12 · 4H2O
Stellerite9.GE.15Ca4(Si28Al8)O72 · 28H2O
Unclassified
'Biotite'-K(Fe2+/Mg)2(Al/Fe3+/Mg/Ti)([Si/Al/Fe]2Si2O10)(OH/F)2
'Chabazite'-
'Chlorite Group'-
'Deweylite'-
'Feldspar Group'-
'Heulandite Subgroup'-(Na/Ca/K)5-6[Al8-9 Si27-28 O72] · nH2O
'Limonite'-
'Stilbite Subgroup'-M6-7[Al8-9Si27-28O72] · nH2O
'Tourmaline'-AD3G6(T6O18)(BO3)3X3Z
'Wad'-
'Zinnwaldite' ?-
'Mica Group'-
'Almandine-Spessartine Series'-
'Fayalite-Forsterite Series'-
'Chromite-Magnesiochromite Series'-
'Hornblende Root Name Group'-◻Ca2(C2+4C3+)(AlSi7O22)W2
'Plagioclase'-(Na,Ca)[(Si,Al)AlSi2]O8
'K Feldspar'-
'Serpentine Subgroup
var. Marmolite'
-D3[Si2O5](OH)4 D= Mg, Fe, Ni, Mn, Al, Zn
'Garnet Group'-X3Z2(SiO4)3
'Serpentine Subgroup'-D3[Si2O5](OH)4
'Manganese Oxides
var. Manganese Dendrites'
-
''-

List of minerals for each chemical element

HHydrogen
H Actinolite◻Ca2(Mg4.5-2.5Fe0.5-2.5)Si8O22(OH)2
H Anthophyllite◻Mg2Mg5(Si8O22)(OH)2
H AntigoriteMg3(Si2O5)(OH)4
H AutuniteCa(UO2)2(PO4)2 · 10-12H2O
H AzuriteCu3(CO3)2(OH)2
H BertranditeBe4(Si2O7)(OH)2
H BiotiteK(Fe2+/Mg)2(Al/Fe3+/Mg/Ti)([Si/Al/Fe]2Si2O10)(OH/F)2
H BrochantiteCu4(SO4)(OH)6
H BruciteMg(OH)2
H ChrysotileMg3(Si2O5)(OH)4
H ChrysocollaCu2-xAlx(H2-xSi2O5)(OH)4 · nH2O, x < 1
H ClinochloreMg5Al(AlSi3O10)(OH)8
H ClinochrysotileMg3(Si2O5)(OH)4
H Clinozoisite(CaCa)(AlAlAl)O[Si2O7][SiO4](OH)
H CoalingiteMg10Fe23+(OH)24[CO3] · 2H2O
H DesautelsiteMg6Mn23+(OH)16[CO3] · 4H2O
H DraviteNaMg3Al6(Si6O18)(BO3)3(OH)3(OH)
H Epidote(CaCa)(AlAlFe3+)O[Si2O7][SiO4](OH)
H ErythriteCo3(AsO4)2 · 8H2O
H Muscovite var. FuchsiteK(Al,Cr)3Si3O10(OH)2
H GoethiteFe3+O(OH)
H Heulandite Subgroup(Na/Ca/K)5-6[Al8-9 Si27-28 O72] · nH2O
H Grossular var. HibschiteCa3Al2(SiO4)3-x(OH)4x
H Opal var. Opal-ANSiO2 · nH2O
H HydromagnesiteMg5(CO3)4(OH)2 · 4H2O
H LaumontiteCaAl2Si4O12 · 4H2O
H LizarditeMg3(Si2O5)(OH)4
H Magnesio-hornblende◻Ca2(Mg4Al)(Si7Al)O22(OH)2
H MalachiteCu2(CO3)(OH)2
H MargariteCaAl2(Al2Si2O10)(OH)2
H Mcguinnessite(Mg,Cu)2(CO3)(OH)2
H MesoliteNa2Ca2Si9Al6O30 · 8H2O
H MuscoviteKAl2(AlSi3O10)(OH)2
H NacriteAl2(Si2O5)(OH)4
H NimiteNi5Al(AlSi3O10)(OH)8
H OpalSiO2 · nH2O
H PargasiteNaCa2(Mg4Al)(Si6Al2)O22(OH)2
H PecoraiteNi3(Si2O5)(OH)4
H PokrovskiteMg2(CO3)(OH)2
H PrehniteCa2Al2Si3O10(OH)2
H Pyrochlore GroupA2Nb2(O,OH)6Z
H SchorlNaFe32+Al6(Si6O18)(BO3)3(OH)3(OH)
H ScoleciteCaAl2Si3O10 · 3H2O
H StauroliteFe22+Al9Si4O23(OH)
H StelleriteCa4(Si28Al8)O72 · 28H2O
H Stilbite SubgroupM6-7[Al8-9Si27-28O72] · nH2O
H TalcMg3Si4O10(OH)2
H Zoisite var. Thulite{Ca2}{Al,Mn33+}(Si2O7)(SiO4)O(OH)
H TochiliniteFe2+5-6(Mg,Fe2+)5S6(OH)10
H TorberniteCu(UO2)2(PO4)2 · 12H2O
H Tremolite◻Ca2Mg5(Si8O22)(OH)2
H VesuvianiteCa19Fe3+Al4(Al6Mg2)(◻4)◻[Si2O7]4[(SiO4)10]O(OH)9
H XonotliteCa6(Si6O17)(OH)2
H Zinnwaldite
H Zoisite(CaCa)(AlAlAl)O[Si2O7][SiO4](OH)
H Muscovite var. SericiteKAl2(AlSi3O10)(OH)2
H Serpentine Subgroup var. MarmoliteD3[Si2O5](OH)4 D= Mg, Fe, Ni, Mn, Al, Zn
H Serpentine SubgroupD3[Si2O5](OH)4
LiLithium
Li Zinnwaldite
BeBeryllium
Be BertranditeBe4(Si2O7)(OH)2
Be BerylBe3Al2(Si6O18)
Be Beryl var. HeliodorBe3Al2(Si6O18)
BBoron
B DraviteNaMg3Al6(Si6O18)(BO3)3(OH)3(OH)
B SchorlNaFe32+Al6(Si6O18)(BO3)3(OH)3(OH)
B TourmalineAD3G6(T6O18)(BO3)3X3Z
CCarbon
C AnkeriteCa(Fe2+,Mg)(CO3)2
C AragoniteCaCO3
C AzuriteCu3(CO3)2(OH)2
C CalciteCaCO3
C CoalingiteMg10Fe23+(OH)24[CO3] · 2H2O
C DesautelsiteMg6Mn23+(OH)16[CO3] · 4H2O
C DolomiteCaMg(CO3)2
C HuntiteCaMg3(CO3)4
C HydromagnesiteMg5(CO3)4(OH)2 · 4H2O
C MagnesiteMgCO3
C MalachiteCu2(CO3)(OH)2
C Mcguinnessite(Mg,Cu)2(CO3)(OH)2
C PokrovskiteMg2(CO3)(OH)2
C SideriteFeCO3
OOxygen
O Actinolite◻Ca2(Mg4.5-2.5Fe0.5-2.5)Si8O22(OH)2
O AlbiteNa(AlSi3O8)
O AnkeriteCa(Fe2+,Mg)(CO3)2
O Anthophyllite◻Mg2Mg5(Si8O22)(OH)2
O AntigoriteMg3(Si2O5)(OH)4
O AragoniteCaCO3
O AutuniteCa(UO2)2(PO4)2 · 10-12H2O
O AzuriteCu3(CO3)2(OH)2
O AlmandineFe32+Al2(SiO4)3
O BertranditeBe4(Si2O7)(OH)2
O BiotiteK(Fe2+/Mg)2(Al/Fe3+/Mg/Ti)([Si/Al/Fe]2Si2O10)(OH/F)2
O BrochantiteCu4(SO4)(OH)6
O BerylBe3Al2(Si6O18)
O BruciteMg(OH)2
O CalciteCaCO3
O Quartz var. ChalcedonySiO2
O ChrysotileMg3(Si2O5)(OH)4
O Diopside var. Chromium-bearing DiopsideCa(Mg,Cr)Si2O6
O ChromiteFe2+Cr23+O4
O ChrysocollaCu2-xAlx(H2-xSi2O5)(OH)4 · nH2O, x < 1
O ClinochloreMg5Al(AlSi3O10)(OH)8
O ClinochrysotileMg3(Si2O5)(OH)4
O Clinozoisite(CaCa)(AlAlAl)O[Si2O7][SiO4](OH)
O CoalingiteMg10Fe23+(OH)24[CO3] · 2H2O
O CupriteCu2O
O DesautelsiteMg6Mn23+(OH)16[CO3] · 4H2O
O DiopsideCaMgSi2O6
O DolomiteCaMg(CO3)2
O DraviteNaMg3Al6(Si6O18)(BO3)3(OH)3(OH)
O Epidote(CaCa)(AlAlFe3+)O[Si2O7][SiO4](OH)
O ErythriteCo3(AsO4)2 · 8H2O
O FluorapatiteCa5(PO4)3F
O Muscovite var. FuchsiteK(Al,Cr)3Si3O10(OH)2
O GahniteZnAl2O4
O GoethiteFe3+O(OH)
O GrossularCa3Al2(SiO4)3
O HematiteFe2O3
O Heulandite Subgroup(Na/Ca/K)5-6[Al8-9 Si27-28 O72] · nH2O
O Grossular var. HibschiteCa3Al2(SiO4)3-x(OH)4x
O HuntiteCaMg3(CO3)4
O Opal var. Opal-ANSiO2 · nH2O
O HydromagnesiteMg5(CO3)4(OH)2 · 4H2O
O IlmeniteFe2+TiO3
O LaumontiteCaAl2Si4O12 · 4H2O
O LizarditeMg3(Si2O5)(OH)4
O MagnesiteMgCO3
O MagnesiochromiteMgCr2O4
O Magnesio-hornblende◻Ca2(Mg4Al)(Si7Al)O22(OH)2
O MagnetiteFe2+Fe23+O4
O MalachiteCu2(CO3)(OH)2
O MargariteCaAl2(Al2Si2O10)(OH)2
O Mcguinnessite(Mg,Cu)2(CO3)(OH)2
O MesoliteNa2Ca2Si9Al6O30 · 8H2O
O MicroclineK(AlSi3O8)
O MuscoviteKAl2(AlSi3O10)(OH)2
O NacriteAl2(Si2O5)(OH)4
O NimiteNi5Al(AlSi3O10)(OH)8
O Omphacite(NaaCabFec2+Mgd)(AleFef3+Feg2+Mgh)Si2O6
O OpalSiO2 · nH2O
O OrthoclaseK(AlSi3O8)
O PargasiteNaCa2(Mg4Al)(Si6Al2)O22(OH)2
O PecoraiteNi3(Si2O5)(OH)4
O PokrovskiteMg2(CO3)(OH)2
O PrehniteCa2Al2Si3O10(OH)2
O Pyrochlore GroupA2Nb2(O,OH)6Z
O PyrolusiteMn4+O2
O QuartzSiO2
O RutileTiO2
O SchorlNaFe32+Al6(Si6O18)(BO3)3(OH)3(OH)
O ScoleciteCaAl2Si3O10 · 3H2O
O SideriteFeCO3
O SpessartineMn32+Al2(SiO4)3
O StauroliteFe22+Al9Si4O23(OH)
O StelleriteCa4(Si28Al8)O72 · 28H2O
O Stilbite SubgroupM6-7[Al8-9Si27-28O72] · nH2O
O TalcMg3Si4O10(OH)2
O Zoisite var. Thulite{Ca2}{Al,Mn33+}(Si2O7)(SiO4)O(OH)
O TitaniteCaTiO(SiO4)
O TochiliniteFe2+5-6(Mg,Fe2+)5S6(OH)10
O TorberniteCu(UO2)2(PO4)2 · 12H2O
O TourmalineAD3G6(T6O18)(BO3)3X3Z
O Tremolite◻Ca2Mg5(Si8O22)(OH)2
O UraniniteUO2
O VesuvianiteCa19Fe3+Al4(Al6Mg2)(◻4)◻[Si2O7]4[(SiO4)10]O(OH)9
O XonotliteCa6(Si6O17)(OH)2
O Zinnwaldite
O Zoisite(CaCa)(AlAlAl)O[Si2O7][SiO4](OH)
O Hematite var. SpeculariteFe2O3
O Quartz var. Rock CrystalSiO2
O Beryl var. HeliodorBe3Al2(Si6O18)
O Almandine-Spessartine Series
O Fayalite-Forsterite Series
O Chromite-Magnesiochromite Series
O Hornblende Root Name Group◻Ca2(C42+C3+)(AlSi7O22)W2
O Muscovite var. SericiteKAl2(AlSi3O10)(OH)2
O Plagioclase(Na,Ca)[(Si,Al)AlSi2]O8
O Serpentine Subgroup var. MarmoliteD3[Si2O5](OH)4 D= Mg, Fe, Ni, Mn, Al, Zn
O Garnet GroupX3Z2(SiO4)3
O Serpentine SubgroupD3[Si2O5](OH)4
FFluorine
F BiotiteK(Fe2+/Mg)2(Al/Fe3+/Mg/Ti)([Si/Al/Fe]2Si2O10)(OH/F)2
F FluorapatiteCa5(PO4)3F
F Zinnwaldite
NaSodium
Na AlbiteNa(AlSi3O8)
Na DraviteNaMg3Al6(Si6O18)(BO3)3(OH)3(OH)
Na Heulandite Subgroup(Na/Ca/K)5-6[Al8-9 Si27-28 O72] · nH2O
Na MesoliteNa2Ca2Si9Al6O30 · 8H2O
Na Omphacite(NaaCabFec2+Mgd)(AleFef3+Feg2+Mgh)Si2O6
Na PargasiteNaCa2(Mg4Al)(Si6Al2)O22(OH)2
Na SchorlNaFe32+Al6(Si6O18)(BO3)3(OH)3(OH)
Na Plagioclase(Na,Ca)[(Si,Al)AlSi2]O8
MgMagnesium
Mg Actinolite◻Ca2(Mg4.5-2.5Fe0.5-2.5)Si8O22(OH)2
Mg AnkeriteCa(Fe2+,Mg)(CO3)2
Mg Anthophyllite◻Mg2Mg5(Si8O22)(OH)2
Mg AntigoriteMg3(Si2O5)(OH)4
Mg BiotiteK(Fe2+/Mg)2(Al/Fe3+/Mg/Ti)([Si/Al/Fe]2Si2O10)(OH/F)2
Mg BruciteMg(OH)2
Mg ChrysotileMg3(Si2O5)(OH)4
Mg Diopside var. Chromium-bearing DiopsideCa(Mg,Cr)Si2O6
Mg ClinochloreMg5Al(AlSi3O10)(OH)8
Mg ClinochrysotileMg3(Si2O5)(OH)4
Mg CoalingiteMg10Fe23+(OH)24[CO3] · 2H2O
Mg DesautelsiteMg6Mn23+(OH)16[CO3] · 4H2O
Mg DiopsideCaMgSi2O6
Mg DolomiteCaMg(CO3)2
Mg DraviteNaMg3Al6(Si6O18)(BO3)3(OH)3(OH)
Mg HuntiteCaMg3(CO3)4
Mg HydromagnesiteMg5(CO3)4(OH)2 · 4H2O
Mg LizarditeMg3(Si2O5)(OH)4
Mg MagnesiteMgCO3
Mg MagnesiochromiteMgCr2O4
Mg Magnesio-hornblende◻Ca2(Mg4Al)(Si7Al)O22(OH)2
Mg Mcguinnessite(Mg,Cu)2(CO3)(OH)2
Mg Omphacite(NaaCabFec2+Mgd)(AleFef3+Feg2+Mgh)Si2O6
Mg PargasiteNaCa2(Mg4Al)(Si6Al2)O22(OH)2
Mg PokrovskiteMg2(CO3)(OH)2
Mg TalcMg3Si4O10(OH)2
Mg TochiliniteFe2+5-6(Mg,Fe2+)5S6(OH)10
Mg Tremolite◻Ca2Mg5(Si8O22)(OH)2
Mg VesuvianiteCa19Fe3+Al4(Al6Mg2)(◻4)◻[Si2O7]4[(SiO4)10]O(OH)9
Mg Fayalite-Forsterite Series
Mg Chromite-Magnesiochromite Series
Mg Serpentine Subgroup var. MarmoliteD3[Si2O5](OH)4 D= Mg, Fe, Ni, Mn, Al, Zn
AlAluminium
Al AlbiteNa(AlSi3O8)
Al AlmandineFe32+Al2(SiO4)3
Al BiotiteK(Fe2+/Mg)2(Al/Fe3+/Mg/Ti)([Si/Al/Fe]2Si2O10)(OH/F)2
Al BerylBe3Al2(Si6O18)
Al ChrysocollaCu2-xAlx(H2-xSi2O5)(OH)4 · nH2O, x < 1
Al ClinochloreMg5Al(AlSi3O10)(OH)8
Al Clinozoisite(CaCa)(AlAlAl)O[Si2O7][SiO4](OH)
Al DraviteNaMg3Al6(Si6O18)(BO3)3(OH)3(OH)
Al Epidote(CaCa)(AlAlFe3+)O[Si2O7][SiO4](OH)
Al Muscovite var. FuchsiteK(Al,Cr)3Si3O10(OH)2
Al GahniteZnAl2O4
Al GrossularCa3Al2(SiO4)3
Al Heulandite Subgroup(Na/Ca/K)5-6[Al8-9 Si27-28 O72] · nH2O
Al Grossular var. HibschiteCa3Al2(SiO4)3-x(OH)4x
Al LaumontiteCaAl2Si4O12 · 4H2O
Al Magnesio-hornblende◻Ca2(Mg4Al)(Si7Al)O22(OH)2
Al MargariteCaAl2(Al2Si2O10)(OH)2
Al MesoliteNa2Ca2Si9Al6O30 · 8H2O
Al MicroclineK(AlSi3O8)
Al MuscoviteKAl2(AlSi3O10)(OH)2
Al NacriteAl2(Si2O5)(OH)4
Al NimiteNi5Al(AlSi3O10)(OH)8
Al Omphacite(NaaCabFec2+Mgd)(AleFef3+Feg2+Mgh)Si2O6
Al OrthoclaseK(AlSi3O8)
Al PargasiteNaCa2(Mg4Al)(Si6Al2)O22(OH)2
Al PrehniteCa2Al2Si3O10(OH)2
Al SchorlNaFe32+Al6(Si6O18)(BO3)3(OH)3(OH)
Al ScoleciteCaAl2Si3O10 · 3H2O
Al SpessartineMn32+Al2(SiO4)3
Al StauroliteFe22+Al9Si4O23(OH)
Al StelleriteCa4(Si28Al8)O72 · 28H2O
Al Stilbite SubgroupM6-7[Al8-9Si27-28O72] · nH2O
Al Zoisite var. Thulite{Ca2}{Al,Mn33+}(Si2O7)(SiO4)O(OH)
Al VesuvianiteCa19Fe3+Al4(Al6Mg2)(◻4)◻[Si2O7]4[(SiO4)10]O(OH)9
Al Zinnwaldite
Al Zoisite(CaCa)(AlAlAl)O[Si2O7][SiO4](OH)
Al Beryl var. HeliodorBe3Al2(Si6O18)
Al Almandine-Spessartine Series
Al Hornblende Root Name Group◻Ca2(C42+C3+)(AlSi7O22)W2
Al Muscovite var. SericiteKAl2(AlSi3O10)(OH)2
Al Plagioclase(Na,Ca)[(Si,Al)AlSi2]O8
Al Serpentine Subgroup var. MarmoliteD3[Si2O5](OH)4 D= Mg, Fe, Ni, Mn, Al, Zn
SiSilicon
Si Actinolite◻Ca2(Mg4.5-2.5Fe0.5-2.5)Si8O22(OH)2
Si AlbiteNa(AlSi3O8)
Si Anthophyllite◻Mg2Mg5(Si8O22)(OH)2
Si AntigoriteMg3(Si2O5)(OH)4
Si AlmandineFe32+Al2(SiO4)3
Si BertranditeBe4(Si2O7)(OH)2
Si BiotiteK(Fe2+/Mg)2(Al/Fe3+/Mg/Ti)([Si/Al/Fe]2Si2O10)(OH/F)2
Si BerylBe3Al2(Si6O18)
Si Quartz var. ChalcedonySiO2
Si ChrysotileMg3(Si2O5)(OH)4
Si Diopside var. Chromium-bearing DiopsideCa(Mg,Cr)Si2O6
Si ChrysocollaCu2-xAlx(H2-xSi2O5)(OH)4 · nH2O, x < 1
Si ClinochloreMg5Al(AlSi3O10)(OH)8
Si ClinochrysotileMg3(Si2O5)(OH)4
Si Clinozoisite(CaCa)(AlAlAl)O[Si2O7][SiO4](OH)
Si DiopsideCaMgSi2O6
Si DraviteNaMg3Al6(Si6O18)(BO3)3(OH)3(OH)
Si Epidote(CaCa)(AlAlFe3+)O[Si2O7][SiO4](OH)
Si Muscovite var. FuchsiteK(Al,Cr)3Si3O10(OH)2
Si GrossularCa3Al2(SiO4)3
Si Heulandite Subgroup(Na/Ca/K)5-6[Al8-9 Si27-28 O72] · nH2O
Si Grossular var. HibschiteCa3Al2(SiO4)3-x(OH)4x
Si Opal var. Opal-ANSiO2 · nH2O
Si LaumontiteCaAl2Si4O12 · 4H2O
Si LizarditeMg3(Si2O5)(OH)4
Si Magnesio-hornblende◻Ca2(Mg4Al)(Si7Al)O22(OH)2
Si MargariteCaAl2(Al2Si2O10)(OH)2
Si MesoliteNa2Ca2Si9Al6O30 · 8H2O
Si MicroclineK(AlSi3O8)
Si MuscoviteKAl2(AlSi3O10)(OH)2
Si NacriteAl2(Si2O5)(OH)4
Si NimiteNi5Al(AlSi3O10)(OH)8
Si Omphacite(NaaCabFec2+Mgd)(AleFef3+Feg2+Mgh)Si2O6
Si OpalSiO2 · nH2O
Si OrthoclaseK(AlSi3O8)
Si PargasiteNaCa2(Mg4Al)(Si6Al2)O22(OH)2
Si PecoraiteNi3(Si2O5)(OH)4
Si PrehniteCa2Al2Si3O10(OH)2
Si QuartzSiO2
Si SchorlNaFe32+Al6(Si6O18)(BO3)3(OH)3(OH)
Si ScoleciteCaAl2Si3O10 · 3H2O
Si SpessartineMn32+Al2(SiO4)3
Si StauroliteFe22+Al9Si4O23(OH)
Si StelleriteCa4(Si28Al8)O72 · 28H2O
Si Stilbite SubgroupM6-7[Al8-9Si27-28O72] · nH2O
Si TalcMg3Si4O10(OH)2
Si Zoisite var. Thulite{Ca2}{Al,Mn33+}(Si2O7)(SiO4)O(OH)
Si TitaniteCaTiO(SiO4)
Si Tremolite◻Ca2Mg5(Si8O22)(OH)2
Si VesuvianiteCa19Fe3+Al4(Al6Mg2)(◻4)◻[Si2O7]4[(SiO4)10]O(OH)9
Si XonotliteCa6(Si6O17)(OH)2
Si Zinnwaldite
Si Zoisite(CaCa)(AlAlAl)O[Si2O7][SiO4](OH)
Si Quartz var. Rock CrystalSiO2
Si Beryl var. HeliodorBe3Al2(Si6O18)
Si Almandine-Spessartine Series
Si Fayalite-Forsterite Series
Si Hornblende Root Name Group◻Ca2(C42+C3+)(AlSi7O22)W2
Si Muscovite var. SericiteKAl2(AlSi3O10)(OH)2
Si Plagioclase(Na,Ca)[(Si,Al)AlSi2]O8
Si Serpentine Subgroup var. MarmoliteD3[Si2O5](OH)4 D= Mg, Fe, Ni, Mn, Al, Zn
Si Garnet GroupX3Z2(SiO4)3
Si Serpentine SubgroupD3[Si2O5](OH)4
PPhosphorus
P AutuniteCa(UO2)2(PO4)2 · 10-12H2O
P FluorapatiteCa5(PO4)3F
P TorberniteCu(UO2)2(PO4)2 · 12H2O
SSulfur
S ArsenopyriteFeAsS
S BorniteCu5FeS4
S BrochantiteCu4(SO4)(OH)6
S ChalcopyriteCuFeS2
S ChalcociteCu2S
S CovelliteCuS
S GalenaPbS
S MilleriteNiS
S MolybdeniteMoS2
S Pentlandite(NixFey)Σ9S8
S PyriteFeS2
S PyrrhotiteFe1-xS
S SphaleriteZnS
S TetradymiteBi2Te2S
S TochiliniteFe2+5-6(Mg,Fe2+)5S6(OH)10
KPotassium
K BiotiteK(Fe2+/Mg)2(Al/Fe3+/Mg/Ti)([Si/Al/Fe]2Si2O10)(OH/F)2
K Muscovite var. FuchsiteK(Al,Cr)3Si3O10(OH)2
K Heulandite Subgroup(Na/Ca/K)5-6[Al8-9 Si27-28 O72] · nH2O
K MicroclineK(AlSi3O8)
K MuscoviteKAl2(AlSi3O10)(OH)2
K OrthoclaseK(AlSi3O8)
K Zinnwaldite
K Muscovite var. SericiteKAl2(AlSi3O10)(OH)2
CaCalcium
Ca Actinolite◻Ca2(Mg4.5-2.5Fe0.5-2.5)Si8O22(OH)2
Ca AnkeriteCa(Fe2+,Mg)(CO3)2
Ca AragoniteCaCO3
Ca AutuniteCa(UO2)2(PO4)2 · 10-12H2O
Ca CalciteCaCO3
Ca Diopside var. Chromium-bearing DiopsideCa(Mg,Cr)Si2O6
Ca Clinozoisite(CaCa)(AlAlAl)O[Si2O7][SiO4](OH)
Ca DiopsideCaMgSi2O6
Ca DolomiteCaMg(CO3)2
Ca Epidote(CaCa)(AlAlFe3+)O[Si2O7][SiO4](OH)
Ca FluorapatiteCa5(PO4)3F
Ca GrossularCa3Al2(SiO4)3
Ca Heulandite Subgroup(Na/Ca/K)5-6[Al8-9 Si27-28 O72] · nH2O
Ca Grossular var. HibschiteCa3Al2(SiO4)3-x(OH)4x
Ca HuntiteCaMg3(CO3)4
Ca LaumontiteCaAl2Si4O12 · 4H2O
Ca Magnesio-hornblende◻Ca2(Mg4Al)(Si7Al)O22(OH)2
Ca MargariteCaAl2(Al2Si2O10)(OH)2
Ca MesoliteNa2Ca2Si9Al6O30 · 8H2O
Ca Omphacite(NaaCabFec2+Mgd)(AleFef3+Feg2+Mgh)Si2O6
Ca PargasiteNaCa2(Mg4Al)(Si6Al2)O22(OH)2
Ca PrehniteCa2Al2Si3O10(OH)2
Ca ScoleciteCaAl2Si3O10 · 3H2O
Ca StelleriteCa4(Si28Al8)O72 · 28H2O
Ca Zoisite var. Thulite{Ca2}{Al,Mn33+}(Si2O7)(SiO4)O(OH)
Ca TitaniteCaTiO(SiO4)
Ca Tremolite◻Ca2Mg5(Si8O22)(OH)2
Ca VesuvianiteCa19Fe3+Al4(Al6Mg2)(◻4)◻[Si2O7]4[(SiO4)10]O(OH)9
Ca XonotliteCa6(Si6O17)(OH)2
Ca Zoisite(CaCa)(AlAlAl)O[Si2O7][SiO4](OH)
Ca Hornblende Root Name Group◻Ca2(C42+C3+)(AlSi7O22)W2
Ca Plagioclase(Na,Ca)[(Si,Al)AlSi2]O8
TiTitanium
Ti BiotiteK(Fe2+/Mg)2(Al/Fe3+/Mg/Ti)([Si/Al/Fe]2Si2O10)(OH/F)2
Ti IlmeniteFe2+TiO3
Ti RutileTiO2
Ti TitaniteCaTiO(SiO4)
CrChromium
Cr Diopside var. Chromium-bearing DiopsideCa(Mg,Cr)Si2O6
Cr ChromiteFe2+Cr23+O4
Cr Muscovite var. FuchsiteK(Al,Cr)3Si3O10(OH)2
Cr MagnesiochromiteMgCr2O4
Cr Chromite-Magnesiochromite Series
MnManganese
Mn DesautelsiteMg6Mn23+(OH)16[CO3] · 4H2O
Mn PyrolusiteMn4+O2
Mn SpessartineMn32+Al2(SiO4)3
Mn Zoisite var. Thulite{Ca2}{Al,Mn33+}(Si2O7)(SiO4)O(OH)
Mn Almandine-Spessartine Series
Mn Serpentine Subgroup var. MarmoliteD3[Si2O5](OH)4 D= Mg, Fe, Ni, Mn, Al, Zn
FeIron
Fe Actinolite◻Ca2(Mg4.5-2.5Fe0.5-2.5)Si8O22(OH)2
Fe AnkeriteCa(Fe2+,Mg)(CO3)2
Fe ArsenopyriteFeAsS
Fe AlmandineFe32+Al2(SiO4)3
Fe BiotiteK(Fe2+/Mg)2(Al/Fe3+/Mg/Ti)([Si/Al/Fe]2Si2O10)(OH/F)2
Fe BorniteCu5FeS4
Fe ChalcopyriteCuFeS2
Fe ChromiteFe2+Cr23+O4
Fe CoalingiteMg10Fe23+(OH)24[CO3] · 2H2O
Fe Epidote(CaCa)(AlAlFe3+)O[Si2O7][SiO4](OH)
Fe GoethiteFe3+O(OH)
Fe HematiteFe2O3
Fe IlmeniteFe2+TiO3
Fe MagnetiteFe2+Fe23+O4
Fe Omphacite(NaaCabFec2+Mgd)(AleFef3+Feg2+Mgh)Si2O6
Fe Pentlandite(NixFey)Σ9S8
Fe PyriteFeS2
Fe PyrrhotiteFe1-xS
Fe SchorlNaFe32+Al6(Si6O18)(BO3)3(OH)3(OH)
Fe SideriteFeCO3
Fe StauroliteFe22+Al9Si4O23(OH)
Fe TochiliniteFe2+5-6(Mg,Fe2+)5S6(OH)10
Fe VesuvianiteCa19Fe3+Al4(Al6Mg2)(◻4)◻[Si2O7]4[(SiO4)10]O(OH)9
Fe Zinnwaldite
Fe Hematite var. SpeculariteFe2O3
Fe Almandine-Spessartine Series
Fe Fayalite-Forsterite Series
Fe Chromite-Magnesiochromite Series
Fe Serpentine Subgroup var. MarmoliteD3[Si2O5](OH)4 D= Mg, Fe, Ni, Mn, Al, Zn
CoCobalt
Co ErythriteCo3(AsO4)2 · 8H2O
NiNickel
Ni MilleriteNiS
Ni NimiteNi5Al(AlSi3O10)(OH)8
Ni PecoraiteNi3(Si2O5)(OH)4
Ni Pentlandite(NixFey)Σ9S8
Ni Serpentine Subgroup var. MarmoliteD3[Si2O5](OH)4 D= Mg, Fe, Ni, Mn, Al, Zn
CuCopper
Cu AzuriteCu3(CO3)2(OH)2
Cu BorniteCu5FeS4
Cu BrochantiteCu4(SO4)(OH)6
Cu ChalcopyriteCuFeS2
Cu ChalcociteCu2S
Cu ChrysocollaCu2-xAlx(H2-xSi2O5)(OH)4 · nH2O, x < 1
Cu CovelliteCuS
Cu CupriteCu2O
Cu Native CopperCu
Cu MalachiteCu2(CO3)(OH)2
Cu Mcguinnessite(Mg,Cu)2(CO3)(OH)2
Cu TorberniteCu(UO2)2(PO4)2 · 12H2O
ZnZinc
Zn GahniteZnAl2O4
Zn SphaleriteZnS
Zn Serpentine Subgroup var. MarmoliteD3[Si2O5](OH)4 D= Mg, Fe, Ni, Mn, Al, Zn
AsArsenic
As ArsenopyriteFeAsS
As ErythriteCo3(AsO4)2 · 8H2O
NbNiobium
Nb Pyrochlore GroupA2Nb2(O,OH)6Z
MoMolybdenum
Mo MolybdeniteMoS2
PdPalladium
Pd Native Palladium(Pd,Pt)
AgSilver
Ag Native Gold var. Electrum(Au,Ag)
Ag Native SilverAg
TeTellurium
Te TetradymiteBi2Te2S
TaTantalum
Ta Microlite GroupA2-mTa2X6-wZ1-n
PtPlatinum
Pt Native Palladium(Pd,Pt)
Pt Native PlatinumPt
AuGold
Au Native Gold var. Electrum(Au,Ag)
Au Native GoldAu
PbLead
Pb GalenaPbS
BiBismuth
Bi TetradymiteBi2Te2S
UUranium
U AutuniteCa(UO2)2(PO4)2 · 10-12H2O
U TorberniteCu(UO2)2(PO4)2 · 12H2O
U UraniniteUO2

Fossils

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Other Databases

Wikipedia:https://en.wikipedia.org/wiki/Montgomery_County,_Maryland
Wikidata ID:Q488659
GeoNames ID:4362716

Localities in this Region

Other Regions, Features and Areas that Intersect

North AmericaContinent
North America PlateTectonic Plate

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References

 
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