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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Iron County, Wisconsin, USAi
Regional Level Types
Iron CountyCounty
WisconsinState
USACountry

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Type:
Largest Settlements:
PlacePopulation
Hurley1,493 (2017)
Montreal783 (2017)
Mercer516 (2017)
Iron Belt173 (2017)
Pence131 (2017)
Mindat Locality ID:
25680
Long-form identifier:
mindat:1:2:25680:6
GUID (UUID V4):
0
Other Languages:
French:
comté d'Iron, Wisconsin, États-Unis
German:
Iron County, Wisconsin, Vereinigte Staaten
Italian:
contea di Iron, Wisconsin, Stati Uniti d'America
Russian:
Айрон, Висконсин, Соединённые Штаты Америки
Simplified Chinese:
艾昂縣, 威斯康辛州, 美国
Spanish:
Condado de Iron, Wisconsin, Estados Unidos
Albanian:
Iron County, Wisconsin, Shtetet e Bashkuara të Amerikës
Arabic:
مقاطعة أيرون, ويسكونسن, الولايات المتحدة
Basque:
Iron konderria , Wisconsin
Bavarian:
Iron County, Wisconsin, Vaoanigte Stootn
Bishnupriya Manipuri:
আইরন কাউন্টি, উইসকনসিন, তিলপারাষ্ট্র
Bulgarian:
Айрън, Уисконсин, Съединени американски щати
Cebuano:
Iron County, Wisconsin
Dutch:
Iron County, Wisconsin, Verenigde Staten
Farsi/Persian:
شهرستان آیرن، ویسکانسین, ویسکانسین, ایالات متحده آمریکا
Hungarian:
Iron megye, Wisconsin, Amerikai Egyesült Államok
Japanese:
アイアン郡, ウィスコンシン州, アメリカ合衆国
Latin:
Iron Comitatus, Visconsinia, Civitates Foederatae Americae
Low Saxon/Low German:
Iron County, Wisconsin, USA
Min Dong Chinese:
Iron Gông, Wisconsin
Minnan / Hokkien-Taiwanese:
Iron Kūn
Norwegian:
Iron County, Wisconsin, USA
Polish:
Hrabstwo Iron, Wisconsin, Stany Zjednoczone
Portuguese:
Condado de Iron, Wisconsin, Estados Unidos
Romanian:
Comitatul Iron, Wisconsin, Statele Unite ale Americii
Sardinian:
contea de Iron, Wisconsin, Istados Unidos de Amèrica
Serbian:
Iron County, Висконсин, Сједињене Америчке Државе
Serbo-Croatian:
Iron County, Wisconsin, Sjedinjene Američke Države
Swedish:
Iron County, Wisconsin, USA
Turkish:
Iron ilçesi, Wisconsin, Amerika Birleşik Devletleri
Ukrainian:
Айрон, Вісконсин, Сполучені Штати Америки
Urdu:
آئرن کاؤنٹی، وسکونسن, وسکونسن, ریاستہائے متحدہ امریکا
Vietnamese:
Quận Iron, Wisconsin, Chủng Quốc Hoa Kỳ
Waray:
Condado han Iron, Wisconsin, Estados Unidos


Iron County’s bedrock is dominated by a 35 km. thick sequence of Precambrian rocks tilted steeply by thrusting along the Marenisco Fault. These Precambrian rocks occur in NE striking belts, with the oldest at the southern edge of the county. These oldest rocks in the section are poorly exposed Archean meta-volcanic and meta-sedimentary rocks. These are overlain by a thick section of Proterozoic sedimentary rocks, including the Ironwood Iron Formation, which was the main formation extensively mined in the Gogebic Iron Range. These are overlain by a thick section of 1.1 billion year old (Keweenawan) volcanic rocks (Powder Mill Group and Portage Lake Lava Series) from the Mid-Continent Rift. These are intruded by the complexly differentiated Keweenawan–age plutons of the Mellen Complex. On top of these is a package of Proterozoic sedimentary rocks (Oronto Group) which further filled the rift after the cessation of volcanism. The youngest bedrock, separated from the older rocks by another large thrust fault, the Douglas Fault, is the little metamorphosed Proterozoic Bayfield Group sandstones.

The Keweenawan volcanic rocks are locally quarried for road metal. The Ironwood Iron Formation hosted some important mines, notably the Montreal and Cary mines, which produced world class specimens of goethite, hematite, manganite, manganocalcite, barite and other minerals. These were underground mines, which worked the oxidized zones in the iron formation down dip to depths of over 4,000 feet. The mines closed in the 1960's, but there has been renewed exploration in the area (2013).

Glacial drift and glacial lake sediments cover a lot of the county. The coarse tills and outwash can yield interesting minerals such as “drift” copper and Lake Superior agates.

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

49 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
Almandine
Formula: Fe2+3Al2(SiO4)3
Analcime
Formula: Na(AlSi2O6) · H2O
Aragonite
Formula: CaCO3
Baryte
Formula: BaSO4
Habit: elongated baldes and spear shaped crystals.
Colour: pink, orange
'Biotite'
Formula: K(Fe2+/Mg)2(Al/Fe3+/Mg/Ti)([Si/Al/Fe]2Si2O10)(OH/F)2
Braunite
Formula: Mn2+Mn3+6(SiO4)O8
Calcite
Formula: CaCO3
Calcite var. Manganese-bearing Calcite
Formula: (Ca,Mn)CO3
Celestine
Formula: SrSO4
Chamosite
Formula: Fe2+5Al(AlSi3O10)(OH)8
References:
'Chlorite Group'
'Clinopyroxene Subgroup'
Corrensite
Formula: (Mg,Fe)9((Si,Al)8O20)(OH)10 · nH2O
Cryptomelane
Formula: K(Mn4+7Mn3+)O16
Dickite
Formula: Al2(Si2O5)(OH)4
Dolomite
Formula: CaMg(CO3)2
Epidote
Formula: (CaCa)(AlAlFe3+)O[Si2O7][SiO4](OH)
Fluorapatite
Formula: Ca5(PO4)3F
References:
Galena
Formula: PbS
'Garnet Group'
Formula: X3Z2(SiO4)3
Goethite
Formula: Fe3+O(OH)
Localities: Reported from at least 10 localities in this region.
Graphite
Formula: C
Description: Schist
Greenalite
Formula: (Fe2+,Fe3+)2-3Si2O5(OH)4
References:
Gypsum
Formula: CaSO4 · 2H2O
Gypsum var. Selenite
Formula: CaSO4 · 2H2O
Hematite
Formula: Fe2O3
Localities: Reported from at least 12 localities in this region.
Hematite var. Specularite
Formula: Fe2O3
Hollandite
Formula: Ba(Mn4+6Mn3+2)O16
'Hornblende Root Name Group'
Formula: ◻Ca2(C2+4C3+)(AlSi7O22)W2
Kaolinite
Formula: Al2(Si2O5)(OH)4
'K Feldspar'
'K Feldspar var. Adularia'
Formula: KAlSi3O8
Kutnohorite
Formula: CaMn2+(CO3)2
Kyanite
Formula: Al2(SiO4)O
Laumontite
Formula: CaAl2Si4O12 · 4H2O
Magnetite
Formula: Fe2+Fe3+2O4
Manganite
Formula: Mn3+O(OH)
Marcasite
Formula: FeS2
Minnesotaite
Formula: Fe2+3Si4O10(OH)2
Muscovite
Formula: KAl2(AlSi3O10)(OH)2
Native Copper
Formula: Cu
Native Gold
Formula: Au
Natrolite
Formula: Na2Al2Si3O10 · 2H2O
'Needle-ore'
References:
Neotocite
Formula: (Mn,Fe)SiO3 · H2O (?)
'Orthopyroxene Subgroup'
'Plagioclase'
Formula: (Na,Ca)[(Si,Al)AlSi2]O8
Prehnite
Formula: Ca2Al2Si3O10(OH)2
'Psilomelane'
Pyrite
Formula: FeS2
Pyrolusite
Formula: Mn4+O2
Quartz
Formula: SiO2
Localities: Reported from at least 6 localities in this region.
Quartz var. Agate
Formula: SiO2
Quartz var. Chalcedony
Formula: SiO2
Rhodochrosite
Formula: MnCO3
Romanèchite
Formula: (Ba,H2O)2(Mn4+,Mn3+)5O10
Siderite
Formula: FeCO3
Sillimanite
Formula: Al2(SiO4)O
Staurolite
Formula: Fe2+2Al9Si4O23(OH)
Stilpnomelane
Formula: K4Fe2+48[Si64Al8]O164(OH)52 · nH2O
Talc
Formula: Mg3Si4O10(OH)2
Thomsonite-Ca
Formula: NaCa2[Al5Si5O20] · 6H2O
Vanadinite ?
Formula: Pb5(VO4)3Cl
Wollastonite
Formula: Ca3(Si3O9)

Gallery:

List of minerals arranged by Strunz 10th Edition classification

Group 1 - Elements
Native Copper1.AA.05Cu
Native Gold1.AA.05Au
Graphite1.CB.05aC
Group 2 - Sulphides and Sulfosalts
Galena2.CD.10PbS
Pyrite2.EB.05aFeS2
Marcasite2.EB.10aFeS2
Group 4 - Oxides and Hydroxides
Magnetite4.BB.05Fe2+Fe3+2O4
Hematite4.CB.05Fe2O3
var. Specularite4.CB.05Fe2O3
Quartz
var. Agate
4.DA.05SiO2
var. Chalcedony4.DA.05SiO2
4.DA.05SiO2
Pyrolusite4.DB.05Mn4+O2
Cryptomelane4.DK.05aK(Mn4+7Mn3+)O16
Hollandite4.DK.05aBa(Mn4+6Mn3+2)O16
Romanèchite4.DK.10(Ba,H2O)2(Mn4+,Mn3+)5O10
Goethite4.FD.10Fe3+O(OH)
Manganite4.FD.15Mn3+O(OH)
Group 5 - Nitrates and Carbonates
Calcite5.AB.05CaCO3
var. Manganese-bearing Calcite5.AB.05(Ca,Mn)CO3
Rhodochrosite5.AB.05MnCO3
Siderite5.AB.05FeCO3
Dolomite5.AB.10CaMg(CO3)2
Kutnohorite5.AB.10CaMn2+(CO3)2
Aragonite5.AB.15CaCO3
Group 7 - Sulphates, Chromates, Molybdates and Tungstates
Baryte7.AD.35BaSO4
Celestine7.AD.35SrSO4
Gypsum7.CD.40CaSO4 · 2H2O
var. Selenite7.CD.40CaSO4 · 2H2O
Group 8 - Phosphates, Arsenates and Vanadates
Fluorapatite8.BN.05Ca5(PO4)3F
Vanadinite ?8.BN.05Pb5(VO4)3Cl
Group 9 - Silicates
Almandine9.AD.25Fe2+3Al2(SiO4)3
Sillimanite9.AF.05Al2(SiO4)O
Kyanite9.AF.15Al2(SiO4)O
Staurolite9.AF.30Fe2+2Al9Si4O23(OH)
Braunite9.AG.05Mn2+Mn3+6(SiO4)O8
Epidote9.BG.05a(CaCa)(AlAlFe3+)O[Si2O7][SiO4](OH)
Actinolite9.DE.10◻Ca2(Mg4.5-2.5Fe0.5-2.5)Si8O22(OH)2
Wollastonite9.DG.05Ca3(Si3O9)
Prehnite9.DP.20Ca2Al2Si3O10(OH)2
Minnesotaite9.EC.05Fe2+3Si4O10(OH)2
Talc9.EC.05Mg3Si4O10(OH)2
Muscovite9.EC.15KAl2(AlSi3O10)(OH)2
Chamosite9.EC.55Fe2+5Al(AlSi3O10)(OH)8
Corrensite9.EC.60(Mg,Fe)9((Si,Al)8O20)(OH)10 · nH2O
Dickite9.ED.05Al2(Si2O5)(OH)4
Kaolinite9.ED.05Al2(Si2O5)(OH)4
Greenalite9.ED.15(Fe2+,Fe3+)2-3Si2O5(OH)4
Neotocite9.ED.20(Mn,Fe)SiO3 · H2O (?)
Stilpnomelane9.EG.40K4Fe2+48[Si64Al8]O164(OH)52 · nH2O
Natrolite9.GA.05Na2Al2Si3O10 · 2H2O
Thomsonite-Ca9.GA.10NaCa2[Al5Si5O20] · 6H2O
Analcime9.GB.05Na(AlSi2O6) · H2O
Laumontite9.GB.10CaAl2Si4O12 · 4H2O
Unclassified
'K Feldspar
var. Adularia'
-KAlSi3O8
'Biotite'-K(Fe2+/Mg)2(Al/Fe3+/Mg/Ti)([Si/Al/Fe]2Si2O10)(OH/F)2
'Chlorite Group'-
'Psilomelane'-
'Clinopyroxene Subgroup'-
'Hornblende Root Name Group'-◻Ca2(C2+4C3+)(AlSi7O22)W2
'Plagioclase'-(Na,Ca)[(Si,Al)AlSi2]O8
'K Feldspar'-
'Garnet Group'-X3Z2(SiO4)3
'Orthopyroxene Subgroup'-
'Needle-ore'-

List of minerals for each chemical element

HHydrogen
H Actinolite◻Ca2(Mg4.5-2.5Fe0.5-2.5)Si8O22(OH)2
H AnalcimeNa(AlSi2O6) · H2O
H BiotiteK(Fe2+/Mg)2(Al/Fe3+/Mg/Ti)([Si/Al/Fe]2Si2O10)(OH/F)2
H ChamositeFe52+Al(AlSi3O10)(OH)8
H Corrensite(Mg,Fe)9((Si,Al)8O20)(OH)10 · nH2O
H DickiteAl2(Si2O5)(OH)4
H Epidote(CaCa)(AlAlFe3+)O[Si2O7][SiO4](OH)
H GoethiteFe3+O(OH)
H Greenalite(Fe2+,Fe3+)2-3Si2O5(OH)4
H GypsumCaSO4 · 2H2O
H KaoliniteAl2(Si2O5)(OH)4
H LaumontiteCaAl2Si4O12 · 4H2O
H ManganiteMn3+O(OH)
H MinnesotaiteFe32+Si4O10(OH)2
H MuscoviteKAl2(AlSi3O10)(OH)2
H Neotocite(Mn,Fe)SiO3 · H2O (?)
H NatroliteNa2Al2Si3O10 · 2H2O
H PrehniteCa2Al2Si3O10(OH)2
H Romanèchite(Ba,H2O)2(Mn4+,Mn3+)5O10
H StauroliteFe22+Al9Si4O23(OH)
H StilpnomelaneK4Fe482+[Si64Al8]O164(OH)52 · nH2O
H TalcMg3Si4O10(OH)2
H Thomsonite-CaNaCa2[Al5Si5O20] · 6H2O
H Gypsum var. SeleniteCaSO4 · 2H2O
CCarbon
C AragoniteCaCO3
C CalciteCaCO3
C DolomiteCaMg(CO3)2
C GraphiteC
C KutnohoriteCaMn2+(CO3)2
C Calcite var. Manganese-bearing Calcite(Ca,Mn)CO3
C RhodochrositeMnCO3
C SideriteFeCO3
OOxygen
O Actinolite◻Ca2(Mg4.5-2.5Fe0.5-2.5)Si8O22(OH)2
O K Feldspar var. AdulariaKAlSi3O8
O Quartz var. AgateSiO2
O AnalcimeNa(AlSi2O6) · H2O
O AragoniteCaCO3
O AlmandineFe32+Al2(SiO4)3
O BaryteBaSO4
O BiotiteK(Fe2+/Mg)2(Al/Fe3+/Mg/Ti)([Si/Al/Fe]2Si2O10)(OH/F)2
O BrauniteMn2+Mn63+(SiO4)O8
O CalciteCaCO3
O CelestineSrSO4
O Quartz var. ChalcedonySiO2
O ChamositeFe52+Al(AlSi3O10)(OH)8
O Corrensite(Mg,Fe)9((Si,Al)8O20)(OH)10 · nH2O
O CryptomelaneK(Mn74+Mn3+)O16
O DickiteAl2(Si2O5)(OH)4
O DolomiteCaMg(CO3)2
O Epidote(CaCa)(AlAlFe3+)O[Si2O7][SiO4](OH)
O FluorapatiteCa5(PO4)3F
O GoethiteFe3+O(OH)
O Greenalite(Fe2+,Fe3+)2-3Si2O5(OH)4
O GypsumCaSO4 · 2H2O
O HematiteFe2O3
O HollanditeBa(Mn64+Mn23+)O16
O KaoliniteAl2(Si2O5)(OH)4
O KutnohoriteCaMn2+(CO3)2
O KyaniteAl2(SiO4)O
O LaumontiteCaAl2Si4O12 · 4H2O
O ManganiteMn3+O(OH)
O Calcite var. Manganese-bearing Calcite(Ca,Mn)CO3
O MagnetiteFe2+Fe23+O4
O MinnesotaiteFe32+Si4O10(OH)2
O MuscoviteKAl2(AlSi3O10)(OH)2
O Neotocite(Mn,Fe)SiO3 · H2O (?)
O NatroliteNa2Al2Si3O10 · 2H2O
O PrehniteCa2Al2Si3O10(OH)2
O PyrolusiteMn4+O2
O QuartzSiO2
O RhodochrositeMnCO3
O Romanèchite(Ba,H2O)2(Mn4+,Mn3+)5O10
O SideriteFeCO3
O SillimaniteAl2(SiO4)O
O StauroliteFe22+Al9Si4O23(OH)
O StilpnomelaneK4Fe482+[Si64Al8]O164(OH)52 · nH2O
O TalcMg3Si4O10(OH)2
O Thomsonite-CaNaCa2[Al5Si5O20] · 6H2O
O VanadinitePb5(VO4)3Cl
O WollastoniteCa3(Si3O9)
O Gypsum var. SeleniteCaSO4 · 2H2O
O Hematite var. SpeculariteFe2O3
O Hornblende Root Name Group◻Ca2(C42+C3+)(AlSi7O22)W2
O Plagioclase(Na,Ca)[(Si,Al)AlSi2]O8
O Garnet GroupX3Z2(SiO4)3
FFluorine
F BiotiteK(Fe2+/Mg)2(Al/Fe3+/Mg/Ti)([Si/Al/Fe]2Si2O10)(OH/F)2
F FluorapatiteCa5(PO4)3F
NaSodium
Na AnalcimeNa(AlSi2O6) · H2O
Na NatroliteNa2Al2Si3O10 · 2H2O
Na Thomsonite-CaNaCa2[Al5Si5O20] · 6H2O
Na Plagioclase(Na,Ca)[(Si,Al)AlSi2]O8
MgMagnesium
Mg Actinolite◻Ca2(Mg4.5-2.5Fe0.5-2.5)Si8O22(OH)2
Mg BiotiteK(Fe2+/Mg)2(Al/Fe3+/Mg/Ti)([Si/Al/Fe]2Si2O10)(OH/F)2
Mg Corrensite(Mg,Fe)9((Si,Al)8O20)(OH)10 · nH2O
Mg DolomiteCaMg(CO3)2
Mg TalcMg3Si4O10(OH)2
AlAluminium
Al K Feldspar var. AdulariaKAlSi3O8
Al AnalcimeNa(AlSi2O6) · H2O
Al AlmandineFe32+Al2(SiO4)3
Al BiotiteK(Fe2+/Mg)2(Al/Fe3+/Mg/Ti)([Si/Al/Fe]2Si2O10)(OH/F)2
Al ChamositeFe52+Al(AlSi3O10)(OH)8
Al Corrensite(Mg,Fe)9((Si,Al)8O20)(OH)10 · nH2O
Al DickiteAl2(Si2O5)(OH)4
Al Epidote(CaCa)(AlAlFe3+)O[Si2O7][SiO4](OH)
Al KaoliniteAl2(Si2O5)(OH)4
Al KyaniteAl2(SiO4)O
Al LaumontiteCaAl2Si4O12 · 4H2O
Al MuscoviteKAl2(AlSi3O10)(OH)2
Al NatroliteNa2Al2Si3O10 · 2H2O
Al PrehniteCa2Al2Si3O10(OH)2
Al SillimaniteAl2(SiO4)O
Al StauroliteFe22+Al9Si4O23(OH)
Al StilpnomelaneK4Fe482+[Si64Al8]O164(OH)52 · nH2O
Al Thomsonite-CaNaCa2[Al5Si5O20] · 6H2O
Al Hornblende Root Name Group◻Ca2(C42+C3+)(AlSi7O22)W2
Al Plagioclase(Na,Ca)[(Si,Al)AlSi2]O8
SiSilicon
Si Actinolite◻Ca2(Mg4.5-2.5Fe0.5-2.5)Si8O22(OH)2
Si K Feldspar var. AdulariaKAlSi3O8
Si Quartz var. AgateSiO2
Si AnalcimeNa(AlSi2O6) · H2O
Si AlmandineFe32+Al2(SiO4)3
Si BiotiteK(Fe2+/Mg)2(Al/Fe3+/Mg/Ti)([Si/Al/Fe]2Si2O10)(OH/F)2
Si BrauniteMn2+Mn63+(SiO4)O8
Si Quartz var. ChalcedonySiO2
Si ChamositeFe52+Al(AlSi3O10)(OH)8
Si Corrensite(Mg,Fe)9((Si,Al)8O20)(OH)10 · nH2O
Si DickiteAl2(Si2O5)(OH)4
Si Epidote(CaCa)(AlAlFe3+)O[Si2O7][SiO4](OH)
Si Greenalite(Fe2+,Fe3+)2-3Si2O5(OH)4
Si KaoliniteAl2(Si2O5)(OH)4
Si KyaniteAl2(SiO4)O
Si LaumontiteCaAl2Si4O12 · 4H2O
Si MinnesotaiteFe32+Si4O10(OH)2
Si MuscoviteKAl2(AlSi3O10)(OH)2
Si Neotocite(Mn,Fe)SiO3 · H2O (?)
Si NatroliteNa2Al2Si3O10 · 2H2O
Si PrehniteCa2Al2Si3O10(OH)2
Si QuartzSiO2
Si SillimaniteAl2(SiO4)O
Si StauroliteFe22+Al9Si4O23(OH)
Si StilpnomelaneK4Fe482+[Si64Al8]O164(OH)52 · nH2O
Si TalcMg3Si4O10(OH)2
Si Thomsonite-CaNaCa2[Al5Si5O20] · 6H2O
Si WollastoniteCa3(Si3O9)
Si Hornblende Root Name Group◻Ca2(C42+C3+)(AlSi7O22)W2
Si Plagioclase(Na,Ca)[(Si,Al)AlSi2]O8
Si Garnet GroupX3Z2(SiO4)3
PPhosphorus
P FluorapatiteCa5(PO4)3F
SSulfur
S BaryteBaSO4
S CelestineSrSO4
S GalenaPbS
S GypsumCaSO4 · 2H2O
S MarcasiteFeS2
S PyriteFeS2
S Gypsum var. SeleniteCaSO4 · 2H2O
ClChlorine
Cl VanadinitePb5(VO4)3Cl
KPotassium
K K Feldspar var. AdulariaKAlSi3O8
K BiotiteK(Fe2+/Mg)2(Al/Fe3+/Mg/Ti)([Si/Al/Fe]2Si2O10)(OH/F)2
K CryptomelaneK(Mn74+Mn3+)O16
K MuscoviteKAl2(AlSi3O10)(OH)2
K StilpnomelaneK4Fe482+[Si64Al8]O164(OH)52 · nH2O
CaCalcium
Ca Actinolite◻Ca2(Mg4.5-2.5Fe0.5-2.5)Si8O22(OH)2
Ca AragoniteCaCO3
Ca CalciteCaCO3
Ca DolomiteCaMg(CO3)2
Ca Epidote(CaCa)(AlAlFe3+)O[Si2O7][SiO4](OH)
Ca FluorapatiteCa5(PO4)3F
Ca GypsumCaSO4 · 2H2O
Ca KutnohoriteCaMn2+(CO3)2
Ca LaumontiteCaAl2Si4O12 · 4H2O
Ca Calcite var. Manganese-bearing Calcite(Ca,Mn)CO3
Ca PrehniteCa2Al2Si3O10(OH)2
Ca Thomsonite-CaNaCa2[Al5Si5O20] · 6H2O
Ca WollastoniteCa3(Si3O9)
Ca Gypsum var. SeleniteCaSO4 · 2H2O
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
VVanadium
V VanadinitePb5(VO4)3Cl
MnManganese
Mn BrauniteMn2+Mn63+(SiO4)O8
Mn CryptomelaneK(Mn74+Mn3+)O16
Mn HollanditeBa(Mn64+Mn23+)O16
Mn KutnohoriteCaMn2+(CO3)2
Mn ManganiteMn3+O(OH)
Mn Calcite var. Manganese-bearing Calcite(Ca,Mn)CO3
Mn Neotocite(Mn,Fe)SiO3 · H2O (?)
Mn PyrolusiteMn4+O2
Mn RhodochrositeMnCO3
Mn Romanèchite(Ba,H2O)2(Mn4+,Mn3+)5O10
FeIron
Fe Actinolite◻Ca2(Mg4.5-2.5Fe0.5-2.5)Si8O22(OH)2
Fe AlmandineFe32+Al2(SiO4)3
Fe BiotiteK(Fe2+/Mg)2(Al/Fe3+/Mg/Ti)([Si/Al/Fe]2Si2O10)(OH/F)2
Fe ChamositeFe52+Al(AlSi3O10)(OH)8
Fe Corrensite(Mg,Fe)9((Si,Al)8O20)(OH)10 · nH2O
Fe Epidote(CaCa)(AlAlFe3+)O[Si2O7][SiO4](OH)
Fe GoethiteFe3+O(OH)
Fe Greenalite(Fe2+,Fe3+)2-3Si2O5(OH)4
Fe HematiteFe2O3
Fe MagnetiteFe2+Fe23+O4
Fe MarcasiteFeS2
Fe MinnesotaiteFe32+Si4O10(OH)2
Fe Neotocite(Mn,Fe)SiO3 · H2O (?)
Fe PyriteFeS2
Fe SideriteFeCO3
Fe StauroliteFe22+Al9Si4O23(OH)
Fe StilpnomelaneK4Fe482+[Si64Al8]O164(OH)52 · nH2O
Fe Hematite var. SpeculariteFe2O3
CuCopper
Cu Native CopperCu
SrStrontium
Sr CelestineSrSO4
BaBarium
Ba BaryteBaSO4
Ba HollanditeBa(Mn64+Mn23+)O16
Ba Romanèchite(Ba,H2O)2(Mn4+,Mn3+)5O10
AuGold
Au Native GoldAu
PbLead
Pb GalenaPbS
Pb VanadinitePb5(VO4)3Cl

Fossils

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Other Databases

Wikipedia:https://en.wikipedia.org/wiki/Iron_County,_Wisconsin
Wikidata ID:Q52250
GeoNames ID:5257533

Localities in this Region

Other Regions, Features and Areas that Intersect

North AmericaContinent
North America PlateTectonic Plate
USA

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References

 
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