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Portage Township, Houghton County, Michigan, USAi
Regional Level Types
Portage TownshipTownship
Houghton CountyCounty
MichiganState
USACountry

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PhotosMapsSearchMineralogy
02138090017272429574184.jpg
Shaft #2 Dumps: 2019

Isle Royal Mines, Portage Township, Houghton County, Michigan, USA
07116670017272251495615.jpg
Remaining Rock Pile

Houghton Exploration prospect, Superior, Portage Township, Houghton County, Michigan, USA
05129060017272052281888.jpg
Mine dump view.

Superior Mine, Superior, Portage Township, Houghton County, Michigan, USA
06896340017272013197001.jpg
Shaft #2 Dumps: 2019

Isle Royal Mines, Portage Township, Houghton County, Michigan, USA
00292780017272429615560.jpg
Remaining Rock Pile

Houghton Exploration prospect, Superior, Portage Township, Houghton County, Michigan, USA
05129060017272052281888.jpg
Mine dump view.

Superior Mine, Superior, Portage Township, Houghton County, Michigan, USA
04613940017272013379903.jpg
Shaft #2 Dumps: 2019

Isle Royal Mines, Portage Township, Houghton County, Michigan, USA
07116670017272251495615.jpg
Remaining Rock Pile

Houghton Exploration prospect, Superior, Portage Township, Houghton County, Michigan, USA
Neighbouring regions:
Houghton, Houghton County, Michigan, USA
Chassell Township, Houghton County, Michigan, USA
Adams Township, Houghton County, Michigan, USA
Elm River Township, Houghton County, Michigan, USA
Franklin Township, Houghton County, Michigan, USA
Osceola Township, Houghton County, Michigan, USA
Torch Lake Township, Houghton County, Michigan, USA
Type:
Township
Mindat Locality ID:
427172
Long-form identifier:
mindat:1:2:427172:0
GUID (UUID V4):
0
Other Languages:
View 3 more...
German:
Portage Township, Houghton County, Michigan, Vereinigte Staaten
Spanish:
Municipio de Portage , Condado de Houghton, Míchigan, Estados Unidos
Arabic:
بلدة بورتاغ , مقاطعة هوتون, ميشيغان, الولايات المتحدة
Urdu:
پورٹیج ٹاؤن شپ، ہیوٹن کاؤنٹی، مشی گن, ہیوٹن کاؤنٹی، مشی گن, مشی گن, ریاستہائے متحدہ امریکا
Vietnamese:
Xã Portage, Quận Houghton, Michigan, Chủng Quốc Hoa Kỳ


A charter township.

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

38 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:

ⓘ Analcime
Formula: Na(AlSi2O6) · H2O
ⓘ Anhydrite
Formula: CaSO4
ⓘ Ankerite
Formula: Ca(Fe2+,Mg)(CO3)2
ⓘ 'Apatite'
Formula: Ca5(PO4)3A
ⓘ 'Apophyllite Group'
Formula: AB4[Si8O20]X · 8H2O
ⓘ Baryte
Formula: BaSO4
ⓘ Bornite
Formula: Cu5FeS4
ⓘ Brucite
Formula: Mg(OH)2
ⓘ Calcite
Formula: CaCO3
Localities: Reported from at least 6 localities in this region.
ⓘ Chalcocite
Formula: Cu2S
ⓘ Chalcopyrite
Formula: CuFeS2
ⓘ Clinochlore
Formula: Mg5Al(AlSi3O10)(OH)8
ⓘ Clinochlore var. Pennine
Formula: Mg5Al(AlSi3O10)(OH)8
ⓘ Datolite
Formula: CaB(SiO4)(OH)
Description: White porcelaneous masses have been found in vugs associated with prehnite and calcite. Some local collections contain nodules labeled as coming from here.
ⓘ Dolomite
Formula: CaMg(CO3)2
ⓘ Domeykite
Formula: Cu3As
ⓘ Epidote
Formula: (CaCa)(AlAlFe3+)O[Si2O7][SiO4](OH)
Localities: Reported from at least 6 localities in this region.
ⓘ Fluorapophyllite-(K)
Formula: KCa4(Si8O20)(F,OH) · 8H2O
ⓘ Gypsum
Formula: CaSO4 · 2H2O
ⓘ Hematite
Formula: Fe2O3
ⓘ Heulandite-Ca
Formula: (Ca,Na)5(Si27Al9)O72 · 26H2O
ⓘ 'Heulandite Subgroup'
Formula: (Na/Ca/K)5-6[Al8-9 Si27-28 O72] · nH2O
References:
Dana 6: 1086
ⓘ Kaolinite
Formula: Al2(Si2O5)(OH)4
ⓘ 'K Feldspar'
ⓘ 'K Feldspar var. Adularia'
Formula: KAlSi3O8
ⓘ Laumontite
Formula: CaAl2Si4O12 · 4H2O
ⓘ Magnetite
Formula: Fe2+Fe3+2O4
ⓘ Malachite
Formula: Cu2(CO3)(OH)2
ⓘ Mesolite
Formula: Na2Ca2Si9Al6O30 · 8H2O
ⓘ Mirabilite
Formula: Na2SO4 · 10H2O
ⓘ Muscovite
Formula: KAl2(AlSi3O10)(OH)2
ⓘ Muscovite var. Sericite
Formula: KAl2(AlSi3O10)(OH)2
ⓘ Native Copper
Formula: Cu
ⓘ Native Silver
Formula: Ag
ⓘ Natrolite
Formula: Na2Al2Si3O10 · 2H2O
ⓘ Olivenite
Formula: Cu2(AsO4)(OH)
ⓘ Orthoclase
Formula: K(AlSi3O8)
References:
Dana 6: 1086
✪ Powellite
Formula: Ca(MoO4)
ⓘ Prehnite
Formula: Ca2Al2Si3O10(OH)2
ⓘ 'Pumpellyite Subgroup'
Formula: Ca2XAl2[Si2O6(OH)][SiO4](OH)2A
ⓘ Pyrite
Formula: FeS2
ⓘ Pyrrhotite ?
Formula: Fe1-xS
ⓘ Quartz
Formula: SiO2
Localities: Reported from at least 6 localities in this region.
✪ Saponite
Formula: Ca0.25(Mg,Fe)3((Si,Al)4O10)(OH)2 · nH2O
Habit: Acicular crystals in cluster to 1 mm.
Colour: Usually white
ⓘ Siderite
Formula: FeCO3
ⓘ Tenorite
Formula: CuO

Gallery:

CaB(SiO4)(OH)ⓘ Datolite
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Datolite

Isle Royal No. 2 shaft, Isle Royal Mines, Portage Township, Houghton County, Michigan, USA
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Datolite

Superior Mine, Superior, Portage Township, Houghton County, Michigan, USA
trans.png
Datolite

Isle Royal No. 2 shaft, Isle Royal Mines, Portage Township, Houghton County, Michigan, USA
trans.png
Datolite

Superior Mine, Superior, Portage Township, Houghton County, Michigan, USA
trans.png
Datolite

Isle Royal No. 2 shaft, Isle Royal Mines, Portage Township, Houghton County, Michigan, USA
trans.png
Datolite

Superior Mine, Superior, Portage Township, Houghton County, Michigan, USA
(CaCa)(AlAlFe3+)O[Si2O7][SiO4](OH)ⓘ Epidote
trans.png
Epidote, etc.

Isle Royal Mines, Portage Township, Houghton County, Michigan, USA
trans.png
Epidote, etc.

Isle Royal Mines, Portage Township, Houghton County, Michigan, USA
trans.png
Epidote, etc.

Isle Royal Mines, Portage Township, Houghton County, Michigan, USA
Fe2O3ⓘ Hematite
trans.png
Hematite, etc.

Isle Royal Mines, Portage Township, Houghton County, Michigan, USA
trans.png
Hematite, etc.

Isle Royal Mines, Portage Township, Houghton County, Michigan, USA
trans.png
Hematite, etc.

Isle Royal Mines, Portage Township, Houghton County, Michigan, USA
Cuⓘ Native Copper
trans.png
Native Copper, etc.

Isle Royal Mines, Portage Township, Houghton County, Michigan, USA
trans.png
Native Copper

Isle Royal Mines, Portage Township, Houghton County, Michigan, USA
trans.png
Native Copper, etc.

Superior Mine, Superior, Portage Township, Houghton County, Michigan, USA
trans.png
Native Copper, etc.

Isle Royal Mines, Portage Township, Houghton County, Michigan, USA
trans.png
Native Copper

Isle Royal Mines, Portage Township, Houghton County, Michigan, USA
trans.png
Native Copper, etc.

Superior Mine, Superior, Portage Township, Houghton County, Michigan, USA
trans.png
Native Copper, etc.

Isle Royal Mines, Portage Township, Houghton County, Michigan, USA
trans.png
Native Copper

Isle Royal Mines, Portage Township, Houghton County, Michigan, USA
Agⓘ Native Silver
trans.png
Native Silver, etc.

Isle Royal No. 2 shaft, Isle Royal Mines, Portage Township, Houghton County, Michigan, USA
trans.png
Native Silver, etc.

Isle Royal Mines, Portage Township, Houghton County, Michigan, USA
trans.png
Native Silver, etc.

Isle Royal Mines, Portage Township, Houghton County, Michigan, USA
trans.png
Native Silver, etc.

Isle Royal No. 2 shaft, Isle Royal Mines, Portage Township, Houghton County, Michigan, USA
trans.png
Native Silver, etc.

Isle Royal Mines, Portage Township, Houghton County, Michigan, USA
trans.png
Native Silver, etc.

Isle Royal Mines, Portage Township, Houghton County, Michigan, USA
trans.png
Native Silver, etc.

Isle Royal No. 2 shaft, Isle Royal Mines, Portage Township, Houghton County, Michigan, USA
trans.png
Native Silver, etc.

Isle Royal Mines, Portage Township, Houghton County, Michigan, USA
Ca2Al2Si3O10(OH)2ⓘ Prehnite
trans.png
Prehnite

Isle Royal Mines, Portage Township, Houghton County, Michigan, USA
trans.png
Prehnite

Isle Royal Mines, Portage Township, Houghton County, Michigan, USA
trans.png
Prehnite

Isle Royal Mines, Portage Township, Houghton County, Michigan, USA
SiO2ⓘ Quartz
trans.png
Quartz

Isle Royal Mines, Portage Township, Houghton County, Michigan, USA
trans.png
Quartz, etc.

Isle Royal Mines, Portage Township, Houghton County, Michigan, USA
trans.png
Quartz

Isle Royal Mines, Portage Township, Houghton County, Michigan, USA
trans.png
Quartz, etc.

Isle Royal Mines, Portage Township, Houghton County, Michigan, USA
trans.png
Quartz

Isle Royal Mines, Portage Township, Houghton County, Michigan, USA
trans.png
Quartz, etc.

Isle Royal Mines, Portage Township, Houghton County, Michigan, USA

List of minerals arranged by Strunz 10th Edition classification

Group 1 - Elements
ⓘNative Copper1.AA.05Cu
ⓘNative Silver1.AA.05Ag
Group 2 - Sulphides and Sulfosalts
ⓘDomeykite2.AA.10bCu3As
ⓘChalcocite2.BA.05Cu2S
ⓘBornite2.BA.15Cu5FeS4
ⓘChalcopyrite2.CB.10aCuFeS2
ⓘPyrrhotite ?2.CC.10Fe1-xS
ⓘPyrite2.EB.05aFeS2
Group 4 - Oxides and Hydroxides
ⓘTenorite4.AB.10CuO
ⓘMagnetite4.BB.05Fe2+Fe3+2O4
ⓘHematite4.CB.05Fe2O3
ⓘQuartz4.DA.05SiO2
ⓘBrucite4.FE.05Mg(OH)2
Group 5 - Nitrates and Carbonates
ⓘCalcite5.AB.05CaCO3
ⓘSiderite5.AB.05FeCO3
ⓘAnkerite5.AB.10Ca(Fe2+,Mg)(CO3)2
ⓘDolomite5.AB.10CaMg(CO3)2
ⓘMalachite5.BA.10Cu2(CO3)(OH)2
Group 7 - Sulphates, Chromates, Molybdates and Tungstates
ⓘAnhydrite7.AD.30CaSO4
ⓘBaryte7.AD.35BaSO4
ⓘMirabilite7.CD.10Na2SO4 · 10H2O
ⓘGypsum7.CD.40CaSO4 · 2H2O
ⓘPowellite7.GA.05Ca(MoO4)
Group 8 - Phosphates, Arsenates and Vanadates
ⓘOlivenite8.BB.30Cu2(AsO4)(OH)
Group 9 - Silicates
ⓘDatolite9.AJ.20CaB(SiO4)(OH)
ⓘEpidote9.BG.05a(CaCa)(AlAlFe3+)O[Si2O7][SiO4](OH)
ⓘPrehnite9.DP.20Ca2Al2Si3O10(OH)2
ⓘFluorapophyllite-(K)9.EA.15KCa4(Si8O20)(F,OH) · 8H2O
ⓘMuscovite9.EC.15KAl2(AlSi3O10)(OH)2
ⓘvar. Sericite9.EC.15KAl2(AlSi3O10)(OH)2
ⓘSaponite9.EC.45Ca0.25(Mg,Fe)3((Si,Al)4O10)(OH)2 · nH2O
ⓘClinochlore9.EC.55Mg5Al(AlSi3O10)(OH)8
ⓘvar. Pennine9.EC.55Mg5Al(AlSi3O10)(OH)8
ⓘKaolinite9.ED.05Al2(Si2O5)(OH)4
ⓘOrthoclase9.FA.30K(AlSi3O8)
ⓘMesolite9.GA.05Na2Ca2Si9Al6O30 · 8H2O
ⓘNatrolite9.GA.05Na2Al2Si3O10 · 2H2O
ⓘAnalcime9.GB.05Na(AlSi2O6) · H2O
ⓘLaumontite9.GB.10CaAl2Si4O12 · 4H2O
ⓘHeulandite-Ca9.GE.05(Ca,Na)5(Si27Al9)O72 · 26H2O
Unclassified
ⓘ'K Feldspar
var. Adularia'		-KAlSi3O8
ⓘ'Apophyllite Group'-AB4[Si8O20]X · 8H2O
ⓘ'Heulandite Subgroup'-(Na/Ca/K)5-6[Al8-9 Si27-28 O72] · nH2O
ⓘ'Pumpellyite Subgroup'-Ca2XAl2[Si2O6(OH)][SiO4](OH)2A
ⓘ'K Feldspar'-
ⓘ'Apatite'-Ca5(PO4)3A

List of minerals for each chemical element

HHydrogen
Hⓘ AnalcimeNa(AlSi2O6) · H2O
Hⓘ Apophyllite GroupAB4[Si8O20]X · 8H2O
Hⓘ BruciteMg(OH)2
Hⓘ ClinochloreMg5Al(AlSi3O10)(OH)8
Hⓘ DatoliteCaB(SiO4)(OH)
Hⓘ Epidote(CaCa)(AlAlFe3+)O[Si2O7][SiO4](OH)
Hⓘ Fluorapophyllite-(K)KCa4(Si8O20)(F,OH) · 8H2O
Hⓘ GypsumCaSO4 · 2H2O
Hⓘ Heulandite Subgroup(Na/Ca/K)5-6[Al8-9 Si27-28 O72] · nH2O
Hⓘ KaoliniteAl2(Si2O5)(OH)4
Hⓘ LaumontiteCaAl2Si4O12 · 4H2O
Hⓘ MalachiteCu2(CO3)(OH)2
Hⓘ MesoliteNa2Ca2Si9Al6O30 · 8H2O
Hⓘ MirabiliteNa2SO4 · 10H2O
Hⓘ MuscoviteKAl2(AlSi3O10)(OH)2
Hⓘ NatroliteNa2Al2Si3O10 · 2H2O
Hⓘ OliveniteCu2(AsO4)(OH)
Hⓘ PrehniteCa2Al2Si3O10(OH)2
Hⓘ Pumpellyite SubgroupCa2XAl2[Si2O6(OH)][SiO4](OH)2A
Hⓘ SaponiteCa0.25(Mg,Fe)3((Si,Al)4O10)(OH)2 · nH2O
Hⓘ Heulandite-Ca(Ca,Na)5(Si27Al9)O72 · 26H2O
Hⓘ Muscovite var. SericiteKAl2(AlSi3O10)(OH)2
Hⓘ Clinochlore var. PennineMg5Al(AlSi3O10)(OH)8
BBoron
Bⓘ DatoliteCaB(SiO4)(OH)
CCarbon
Cⓘ AnkeriteCa(Fe2+,Mg)(CO3)2
Cⓘ CalciteCaCO3
Cⓘ DolomiteCaMg(CO3)2
Cⓘ MalachiteCu2(CO3)(OH)2
Cⓘ SideriteFeCO3
OOxygen
Oⓘ K Feldspar var. AdulariaKAlSi3O8
Oⓘ AnalcimeNa(AlSi2O6) · H2O
Oⓘ AnhydriteCaSO4
Oⓘ AnkeriteCa(Fe2+,Mg)(CO3)2
Oⓘ Apophyllite GroupAB4[Si8O20]X · 8H2O
Oⓘ BaryteBaSO4
Oⓘ BruciteMg(OH)2
Oⓘ CalciteCaCO3
Oⓘ ClinochloreMg5Al(AlSi3O10)(OH)8
Oⓘ DolomiteCaMg(CO3)2
Oⓘ DatoliteCaB(SiO4)(OH)
Oⓘ Epidote(CaCa)(AlAlFe3+)O[Si2O7][SiO4](OH)
Oⓘ Fluorapophyllite-(K)KCa4(Si8O20)(F,OH) · 8H2O
Oⓘ GypsumCaSO4 · 2H2O
Oⓘ HematiteFe2O3
Oⓘ Heulandite Subgroup(Na/Ca/K)5-6[Al8-9 Si27-28 O72] · nH2O
Oⓘ KaoliniteAl2(Si2O5)(OH)4
Oⓘ LaumontiteCaAl2Si4O12 · 4H2O
Oⓘ MagnetiteFe2+Fe23+O4
Oⓘ MalachiteCu2(CO3)(OH)2
Oⓘ MesoliteNa2Ca2Si9Al6O30 · 8H2O
Oⓘ MirabiliteNa2SO4 · 10H2O
Oⓘ MuscoviteKAl2(AlSi3O10)(OH)2
Oⓘ NatroliteNa2Al2Si3O10 · 2H2O
Oⓘ OliveniteCu2(AsO4)(OH)
Oⓘ OrthoclaseK(AlSi3O8)
Oⓘ PowelliteCa(MoO4)
Oⓘ PrehniteCa2Al2Si3O10(OH)2
Oⓘ Pumpellyite SubgroupCa2XAl2[Si2O6(OH)][SiO4](OH)2A
Oⓘ QuartzSiO2
Oⓘ SaponiteCa0.25(Mg,Fe)3((Si,Al)4O10)(OH)2 · nH2O
Oⓘ SideriteFeCO3
Oⓘ TenoriteCuO
Oⓘ Heulandite-Ca(Ca,Na)5(Si27Al9)O72 · 26H2O
Oⓘ Muscovite var. SericiteKAl2(AlSi3O10)(OH)2
Oⓘ Clinochlore var. PennineMg5Al(AlSi3O10)(OH)8
Oⓘ ApatiteCa5(PO4)3A
FFluorine
Fⓘ Fluorapophyllite-(K)KCa4(Si8O20)(F,OH) · 8H2O
NaSodium
Naⓘ AnalcimeNa(AlSi2O6) · H2O
Naⓘ Heulandite Subgroup(Na/Ca/K)5-6[Al8-9 Si27-28 O72] · nH2O
Naⓘ MesoliteNa2Ca2Si9Al6O30 · 8H2O
Naⓘ MirabiliteNa2SO4 · 10H2O
Naⓘ NatroliteNa2Al2Si3O10 · 2H2O
Naⓘ Heulandite-Ca(Ca,Na)5(Si27Al9)O72 · 26H2O
MgMagnesium
Mgⓘ AnkeriteCa(Fe2+,Mg)(CO3)2
Mgⓘ BruciteMg(OH)2
Mgⓘ ClinochloreMg5Al(AlSi3O10)(OH)8
Mgⓘ DolomiteCaMg(CO3)2
Mgⓘ SaponiteCa0.25(Mg,Fe)3((Si,Al)4O10)(OH)2 · nH2O
Mgⓘ Clinochlore var. PennineMg5Al(AlSi3O10)(OH)8
AlAluminium
Alⓘ K Feldspar var. AdulariaKAlSi3O8
Alⓘ AnalcimeNa(AlSi2O6) · H2O
Alⓘ ClinochloreMg5Al(AlSi3O10)(OH)8
Alⓘ Epidote(CaCa)(AlAlFe3+)O[Si2O7][SiO4](OH)
Alⓘ Heulandite Subgroup(Na/Ca/K)5-6[Al8-9 Si27-28 O72] · nH2O
Alⓘ KaoliniteAl2(Si2O5)(OH)4
Alⓘ LaumontiteCaAl2Si4O12 · 4H2O
Alⓘ MesoliteNa2Ca2Si9Al6O30 · 8H2O
Alⓘ MuscoviteKAl2(AlSi3O10)(OH)2
Alⓘ NatroliteNa2Al2Si3O10 · 2H2O
Alⓘ OrthoclaseK(AlSi3O8)
Alⓘ PrehniteCa2Al2Si3O10(OH)2
Alⓘ Pumpellyite SubgroupCa2XAl2[Si2O6(OH)][SiO4](OH)2A
Alⓘ SaponiteCa0.25(Mg,Fe)3((Si,Al)4O10)(OH)2 · nH2O
Alⓘ Heulandite-Ca(Ca,Na)5(Si27Al9)O72 · 26H2O
Alⓘ Muscovite var. SericiteKAl2(AlSi3O10)(OH)2
Alⓘ Clinochlore var. PennineMg5Al(AlSi3O10)(OH)8
SiSilicon
Siⓘ K Feldspar var. AdulariaKAlSi3O8
Siⓘ AnalcimeNa(AlSi2O6) · H2O
Siⓘ Apophyllite GroupAB4[Si8O20]X · 8H2O
Siⓘ ClinochloreMg5Al(AlSi3O10)(OH)8
Siⓘ DatoliteCaB(SiO4)(OH)
Siⓘ Epidote(CaCa)(AlAlFe3+)O[Si2O7][SiO4](OH)
Siⓘ Fluorapophyllite-(K)KCa4(Si8O20)(F,OH) · 8H2O
Siⓘ Heulandite Subgroup(Na/Ca/K)5-6[Al8-9 Si27-28 O72] · nH2O
Siⓘ KaoliniteAl2(Si2O5)(OH)4
Siⓘ LaumontiteCaAl2Si4O12 · 4H2O
Siⓘ MesoliteNa2Ca2Si9Al6O30 · 8H2O
Siⓘ MuscoviteKAl2(AlSi3O10)(OH)2
Siⓘ NatroliteNa2Al2Si3O10 · 2H2O
Siⓘ OrthoclaseK(AlSi3O8)
Siⓘ PrehniteCa2Al2Si3O10(OH)2
Siⓘ Pumpellyite SubgroupCa2XAl2[Si2O6(OH)][SiO4](OH)2A
Siⓘ QuartzSiO2
Siⓘ SaponiteCa0.25(Mg,Fe)3((Si,Al)4O10)(OH)2 · nH2O
Siⓘ Heulandite-Ca(Ca,Na)5(Si27Al9)O72 · 26H2O
Siⓘ Muscovite var. SericiteKAl2(AlSi3O10)(OH)2
Siⓘ Clinochlore var. PennineMg5Al(AlSi3O10)(OH)8
PPhosphorus
Pⓘ ApatiteCa5(PO4)3A
SSulfur
Sⓘ AnhydriteCaSO4
Sⓘ BaryteBaSO4
Sⓘ BorniteCu5FeS4
Sⓘ ChalcopyriteCuFeS2
Sⓘ ChalcociteCu2S
Sⓘ GypsumCaSO4 · 2H2O
Sⓘ MirabiliteNa2SO4 · 10H2O
Sⓘ PyriteFeS2
Sⓘ PyrrhotiteFe1-xS
KPotassium
Kⓘ K Feldspar var. AdulariaKAlSi3O8
Kⓘ Fluorapophyllite-(K)KCa4(Si8O20)(F,OH) · 8H2O
Kⓘ Heulandite Subgroup(Na/Ca/K)5-6[Al8-9 Si27-28 O72] · nH2O
Kⓘ MuscoviteKAl2(AlSi3O10)(OH)2
Kⓘ OrthoclaseK(AlSi3O8)
Kⓘ Muscovite var. SericiteKAl2(AlSi3O10)(OH)2
CaCalcium
Caⓘ AnhydriteCaSO4
Caⓘ AnkeriteCa(Fe2+,Mg)(CO3)2
Caⓘ CalciteCaCO3
Caⓘ DolomiteCaMg(CO3)2
Caⓘ DatoliteCaB(SiO4)(OH)
Caⓘ Epidote(CaCa)(AlAlFe3+)O[Si2O7][SiO4](OH)
Caⓘ Fluorapophyllite-(K)KCa4(Si8O20)(F,OH) · 8H2O
Caⓘ GypsumCaSO4 · 2H2O
Caⓘ Heulandite Subgroup(Na/Ca/K)5-6[Al8-9 Si27-28 O72] · nH2O
Caⓘ LaumontiteCaAl2Si4O12 · 4H2O
Caⓘ MesoliteNa2Ca2Si9Al6O30 · 8H2O
Caⓘ PowelliteCa(MoO4)
Caⓘ PrehniteCa2Al2Si3O10(OH)2
Caⓘ Pumpellyite SubgroupCa2XAl2[Si2O6(OH)][SiO4](OH)2A
Caⓘ SaponiteCa0.25(Mg,Fe)3((Si,Al)4O10)(OH)2 · nH2O
Caⓘ Heulandite-Ca(Ca,Na)5(Si27Al9)O72 · 26H2O
Caⓘ ApatiteCa5(PO4)3A
FeIron
Feⓘ AnkeriteCa(Fe2+,Mg)(CO3)2
Feⓘ BorniteCu5FeS4
Feⓘ ChalcopyriteCuFeS2
Feⓘ Epidote(CaCa)(AlAlFe3+)O[Si2O7][SiO4](OH)
Feⓘ HematiteFe2O3
Feⓘ MagnetiteFe2+Fe23+O4
Feⓘ PyriteFeS2
Feⓘ PyrrhotiteFe1-xS
Feⓘ SaponiteCa0.25(Mg,Fe)3((Si,Al)4O10)(OH)2 · nH2O
Feⓘ SideriteFeCO3
CuCopper
Cuⓘ BorniteCu5FeS4
Cuⓘ ChalcopyriteCuFeS2
Cuⓘ ChalcociteCu2S
Cuⓘ Native CopperCu
Cuⓘ DomeykiteCu3As
Cuⓘ MalachiteCu2(CO3)(OH)2
Cuⓘ OliveniteCu2(AsO4)(OH)
Cuⓘ TenoriteCuO
AsArsenic
Asⓘ DomeykiteCu3As
Asⓘ OliveniteCu2(AsO4)(OH)
MoMolybdenum
Moⓘ PowelliteCa(MoO4)
AgSilver
Agⓘ Native SilverAg
BaBarium
Baⓘ BaryteBaSO4

Fossils

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Other Databases

Wikipedia:https://en.wikipedia.org/wiki/Portage_Charter_Township,_Michigan
Wikidata ID:Q7231448
GeoNames ID:5006283

Localities in this Region

USA
USA

Other Regions, Features and Areas that Intersect

North AmericaContinent
North America PlateTectonic Plate
USA

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