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

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Mindat Locality ID:
438270
Long-form identifier:
mindat:1:2:438270:9
GUID (UUID V4):
0
Other Languages:
German:
Houghton Township, Keweenaw County, Michigan, Vereinigte Staaten
Spanish:
Municipio de Houghton, Condado de Keweenaw, Míchigan, Estados Unidos
Arabic:
بلدة هوتون, مقاطعة كيويناو, ميشيغان, الولايات المتحدة
Farsi/Persian:
ناحیه هوتون، میشیگان, میشیگان, ایالات متحده آمریکا
Urdu:
ہیوٹن ٹاؤن شپ، مشی گن, کویناو کاؤنٹی، مشی گن, مشی گن, ریاستہائے متحدہ امریکا
Vietnamese:
Xã Houghton, Quận Keweenaw, Michigan, Chủng Quốc Hoa Kỳ


A civil 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

40 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:

Albite
Formula: Na(AlSi3O8)
Analcime
Formula: Na(AlSi2O6) · H2O
Localities: Reported from at least 6 localities in this region.
Habit: Trapezohedra to 3.5cm in diameter
Colour: Colorless to pink
Ankerite
Formula: Ca(Fe2+,Mg)(CO3)2
'Apophyllite Group'
Formula: AB4[Si8O20]X · 8H2O
Atacamite
Formula: Cu2(OH)3Cl
Augite
Formula: (CaxMgyFez)(Mgy1Fez1)Si2O6
Azurite
Formula: Cu3(CO3)2(OH)2
References:
Frank KarastiIdentified by Frank Karasti: Visual Identification, Wet Chemical
Babingtonite
Formula: Ca2Fe2+Fe3+Si5O14(OH)
Baryte
Formula: BaSO4
Bornite
Formula: Cu5FeS4
Calcite
Formula: CaCO3
Localities: Reported from at least 12 localities in this region.
'Chabazite' ?
Chalcocite
Formula: Cu2S
Chalcopyrite
Formula: CuFeS2
'Chlorite Group'
Chrysocolla
Formula: Cu2-xAlx(H2-xSi2O5)(OH)4 · nH2O, x < 1
Covellite
Formula: CuS
Cuprite
Formula: Cu2O
Datolite
Formula: CaB(SiO4)(OH)
Localities: Reported from at least 10 localities in this region.
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
Fluorite
Formula: CaF2
Hematite
Formula: Fe2O3
'Heulandite Subgroup'
Formula: (Na/Ca/K)5-6[Al8-9 Si27-28 O72] · nH2O
Ilmenite
Formula: Fe2+TiO3
'K Feldspar'
'K Feldspar var. Adularia'
Formula: KAlSi3O8
Laumontite
Formula: CaAl2Si4O12 · 4H2O
Localities: Reported from at least 7 localities in this region.
Malachite
Formula: Cu2(CO3)(OH)2
Manganite
Formula: Mn3+O(OH)
Microcline
Formula: K(AlSi3O8)
Muscovite
Formula: KAl2(AlSi3O10)(OH)2
Muscovite var. Sericite
Formula: KAl2(AlSi3O10)(OH)2
Native Copper
Formula: Cu
Localities: Reported from at least 21 localities in this region.
Native Silver
Formula: Ag
Localities: Reported from at least 8 localities in this region.
Natrolite
Formula: Na2Al2Si3O10 · 2H2O
Prehnite
Formula: Ca2Al2Si3O10(OH)2
Localities: Reported from at least 11 localities in this region.
Pumpellyite-(Mg)
Formula: Ca2MgAl2[Si2O6OH][SiO4](OH)2(OH)
Localities: Reported from at least 7 localities in this region.
Pumpellyite-(Mg) var. Chlorastrolite
Formula: Ca2MgAl2(Si2O7)(SiO4)(OH)2 · H2O
Pumpellyite-(Mn2+)
Formula: Ca2Mn2+Al2[Si2O6OH][SiO4](OH)2(OH)
'Pumpellyite Subgroup'
Formula: Ca2XAl2[Si2O6(OH)][SiO4](OH)2A
Pyrite
Formula: FeS2
Quartz
Formula: SiO2
Localities: Reported from at least 10 localities in this region.
Quartz var. Agate
Formula: SiO2
Quartz var. Chalcedony
Formula: SiO2
Rhodochrosite ?
Formula: MnCO3
Saponite
Formula: Ca0.25(Mg,Fe)3((Si,Al)4O10)(OH)2 · nH2O
'Stilbite Subgroup'
Formula: M6-7[Al8-9Si27-28O72] · nH2O
Tenorite
Formula: CuO
Thomsonite-Ca
Formula: NaCa2[Al5Si5O20] · 6H2O

Gallery:

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
Covellite2.CA.05aCuS
Chalcopyrite2.CB.10aCuFeS2
Pyrite2.EB.05aFeS2
Group 3 - Halides
Fluorite3.AB.25CaF2
Atacamite3.DA.10aCu2(OH)3Cl
Group 4 - Oxides and Hydroxides
Cuprite4.AA.10Cu2O
Tenorite4.AB.10CuO
Hematite4.CB.05Fe2O3
Ilmenite4.CB.05Fe2+TiO3
Quartz
var. Agate
4.DA.05SiO2
var. Chalcedony4.DA.05SiO2
4.DA.05SiO2
Manganite4.FD.15Mn3+O(OH)
Group 5 - Nitrates and Carbonates
Calcite5.AB.05CaCO3
Rhodochrosite ?5.AB.05MnCO3
Ankerite5.AB.10Ca(Fe2+,Mg)(CO3)2
Dolomite5.AB.10CaMg(CO3)2
Azurite5.BA.05Cu3(CO3)2(OH)2
Malachite5.BA.10Cu2(CO3)(OH)2
Group 7 - Sulphates, Chromates, Molybdates and Tungstates
Baryte7.AD.35BaSO4
Group 9 - Silicates
Datolite9.AJ.20CaB(SiO4)(OH)
Epidote9.BG.05a(CaCa)(AlAlFe3+)O[Si2O7][SiO4](OH)
Pumpellyite-(Mg)9.BG.20Ca2MgAl2[Si2O6OH][SiO4](OH)2(OH)
Pumpellyite-(Mn2+)9.BG.20Ca2Mn2+Al2[Si2O6OH][SiO4](OH)2(OH)
Pumpellyite-(Mg)
var. Chlorastrolite
9.BG.20Ca2MgAl2(Si2O7)(SiO4)(OH)2 · H2O
Augite9.DA.15(CaxMgyFez)(Mgy1Fez1)Si2O6
Babingtonite9.DK.05Ca2Fe2+Fe3+Si5O14(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
Chrysocolla9.ED.20Cu2-xAlx(H2-xSi2O5)(OH)4 · nH2O, x < 1
Microcline9.FA.30K(AlSi3O8)
Albite9.FA.35Na(AlSi3O8)
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
'Apophyllite Group'-AB4[Si8O20]X · 8H2O
'Chabazite' ?-
'Chlorite Group'-
'Heulandite Subgroup'-(Na/Ca/K)5-6[Al8-9 Si27-28 O72] · nH2O
'Pumpellyite Subgroup'-Ca2XAl2[Si2O6(OH)][SiO4](OH)2A
'Stilbite Subgroup'-M6-7[Al8-9Si27-28O72] · nH2O
'K Feldspar'-

List of minerals for each chemical element

HHydrogen
H AnalcimeNa(AlSi2O6) · H2O
H Apophyllite GroupAB4[Si8O20]X · 8H2O
H AtacamiteCu2(OH)3Cl
H AzuriteCu3(CO3)2(OH)2
H BabingtoniteCa2Fe2+Fe3+Si5O14(OH)
H ChrysocollaCu2-xAlx(H2-xSi2O5)(OH)4 · nH2O, x < 1
H DatoliteCaB(SiO4)(OH)
H Epidote(CaCa)(AlAlFe3+)O[Si2O7][SiO4](OH)
H Fluorapophyllite-(K)KCa4(Si8O20)(F,OH) · 8H2O
H Heulandite Subgroup(Na/Ca/K)5-6[Al8-9 Si27-28 O72] · nH2O
H LaumontiteCaAl2Si4O12 · 4H2O
H ManganiteMn3+O(OH)
H MalachiteCu2(CO3)(OH)2
H MuscoviteKAl2(AlSi3O10)(OH)2
H NatroliteNa2Al2Si3O10 · 2H2O
H PrehniteCa2Al2Si3O10(OH)2
H Pumpellyite SubgroupCa2XAl2[Si2O6(OH)][SiO4](OH)2A
H Pumpellyite-(Mg)Ca2MgAl2[Si2O6OH][SiO4](OH)2(OH)
H Pumpellyite-(Mn2+)Ca2Mn2+Al2[Si2O6OH][SiO4](OH)2(OH)
H SaponiteCa0.25(Mg,Fe)3((Si,Al)4O10)(OH)2 · nH2O
H Stilbite SubgroupM6-7[Al8-9Si27-28O72] · nH2O
H Thomsonite-CaNaCa2[Al5Si5O20] · 6H2O
H Muscovite var. SericiteKAl2(AlSi3O10)(OH)2
H Pumpellyite-(Mg) var. ChlorastroliteCa2MgAl2(Si2O7)(SiO4)(OH)2 · H2O
BBoron
B DatoliteCaB(SiO4)(OH)
CCarbon
C AnkeriteCa(Fe2+,Mg)(CO3)2
C AzuriteCu3(CO3)2(OH)2
C CalciteCaCO3
C DolomiteCaMg(CO3)2
C MalachiteCu2(CO3)(OH)2
C RhodochrositeMnCO3
OOxygen
O K Feldspar var. AdulariaKAlSi3O8
O Quartz var. AgateSiO2
O AlbiteNa(AlSi3O8)
O AnalcimeNa(AlSi2O6) · H2O
O AnkeriteCa(Fe2+,Mg)(CO3)2
O Apophyllite GroupAB4[Si8O20]X · 8H2O
O AtacamiteCu2(OH)3Cl
O Augite(CaxMgyFez)(Mgy1Fez1)Si2O6
O AzuriteCu3(CO3)2(OH)2
O BabingtoniteCa2Fe2+Fe3+Si5O14(OH)
O BaryteBaSO4
O CalciteCaCO3
O Quartz var. ChalcedonySiO2
O ChrysocollaCu2-xAlx(H2-xSi2O5)(OH)4 · nH2O, x < 1
O CupriteCu2O
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 HematiteFe2O3
O Heulandite Subgroup(Na/Ca/K)5-6[Al8-9 Si27-28 O72] · nH2O
O IlmeniteFe2+TiO3
O LaumontiteCaAl2Si4O12 · 4H2O
O ManganiteMn3+O(OH)
O MalachiteCu2(CO3)(OH)2
O MicroclineK(AlSi3O8)
O MuscoviteKAl2(AlSi3O10)(OH)2
O NatroliteNa2Al2Si3O10 · 2H2O
O PrehniteCa2Al2Si3O10(OH)2
O Pumpellyite SubgroupCa2XAl2[Si2O6(OH)][SiO4](OH)2A
O Pumpellyite-(Mg)Ca2MgAl2[Si2O6OH][SiO4](OH)2(OH)
O Pumpellyite-(Mn2+)Ca2Mn2+Al2[Si2O6OH][SiO4](OH)2(OH)
O QuartzSiO2
O RhodochrositeMnCO3
O SaponiteCa0.25(Mg,Fe)3((Si,Al)4O10)(OH)2 · nH2O
O Stilbite SubgroupM6-7[Al8-9Si27-28O72] · nH2O
O TenoriteCuO
O Thomsonite-CaNaCa2[Al5Si5O20] · 6H2O
O Muscovite var. SericiteKAl2(AlSi3O10)(OH)2
O Pumpellyite-(Mg) var. ChlorastroliteCa2MgAl2(Si2O7)(SiO4)(OH)2 · H2O
FFluorine
F Fluorapophyllite-(K)KCa4(Si8O20)(F,OH) · 8H2O
F FluoriteCaF2
NaSodium
Na AlbiteNa(AlSi3O8)
Na AnalcimeNa(AlSi2O6) · H2O
Na Heulandite Subgroup(Na/Ca/K)5-6[Al8-9 Si27-28 O72] · nH2O
Na NatroliteNa2Al2Si3O10 · 2H2O
Na Thomsonite-CaNaCa2[Al5Si5O20] · 6H2O
MgMagnesium
Mg AnkeriteCa(Fe2+,Mg)(CO3)2
Mg Augite(CaxMgyFez)(Mgy1Fez1)Si2O6
Mg DolomiteCaMg(CO3)2
Mg Pumpellyite-(Mg)Ca2MgAl2[Si2O6OH][SiO4](OH)2(OH)
Mg SaponiteCa0.25(Mg,Fe)3((Si,Al)4O10)(OH)2 · nH2O
Mg Pumpellyite-(Mg) var. ChlorastroliteCa2MgAl2(Si2O7)(SiO4)(OH)2 · H2O
AlAluminium
Al K Feldspar var. AdulariaKAlSi3O8
Al AlbiteNa(AlSi3O8)
Al AnalcimeNa(AlSi2O6) · H2O
Al ChrysocollaCu2-xAlx(H2-xSi2O5)(OH)4 · nH2O, x < 1
Al Epidote(CaCa)(AlAlFe3+)O[Si2O7][SiO4](OH)
Al Heulandite Subgroup(Na/Ca/K)5-6[Al8-9 Si27-28 O72] · nH2O
Al LaumontiteCaAl2Si4O12 · 4H2O
Al MicroclineK(AlSi3O8)
Al MuscoviteKAl2(AlSi3O10)(OH)2
Al NatroliteNa2Al2Si3O10 · 2H2O
Al PrehniteCa2Al2Si3O10(OH)2
Al Pumpellyite SubgroupCa2XAl2[Si2O6(OH)][SiO4](OH)2A
Al Pumpellyite-(Mg)Ca2MgAl2[Si2O6OH][SiO4](OH)2(OH)
Al Pumpellyite-(Mn2+)Ca2Mn2+Al2[Si2O6OH][SiO4](OH)2(OH)
Al SaponiteCa0.25(Mg,Fe)3((Si,Al)4O10)(OH)2 · nH2O
Al Stilbite SubgroupM6-7[Al8-9Si27-28O72] · nH2O
Al Thomsonite-CaNaCa2[Al5Si5O20] · 6H2O
Al Muscovite var. SericiteKAl2(AlSi3O10)(OH)2
Al Pumpellyite-(Mg) var. ChlorastroliteCa2MgAl2(Si2O7)(SiO4)(OH)2 · H2O
SiSilicon
Si K Feldspar var. AdulariaKAlSi3O8
Si Quartz var. AgateSiO2
Si AlbiteNa(AlSi3O8)
Si AnalcimeNa(AlSi2O6) · H2O
Si Apophyllite GroupAB4[Si8O20]X · 8H2O
Si Augite(CaxMgyFez)(Mgy1Fez1)Si2O6
Si BabingtoniteCa2Fe2+Fe3+Si5O14(OH)
Si Quartz var. ChalcedonySiO2
Si ChrysocollaCu2-xAlx(H2-xSi2O5)(OH)4 · nH2O, x < 1
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 LaumontiteCaAl2Si4O12 · 4H2O
Si MicroclineK(AlSi3O8)
Si MuscoviteKAl2(AlSi3O10)(OH)2
Si NatroliteNa2Al2Si3O10 · 2H2O
Si PrehniteCa2Al2Si3O10(OH)2
Si Pumpellyite SubgroupCa2XAl2[Si2O6(OH)][SiO4](OH)2A
Si Pumpellyite-(Mg)Ca2MgAl2[Si2O6OH][SiO4](OH)2(OH)
Si Pumpellyite-(Mn2+)Ca2Mn2+Al2[Si2O6OH][SiO4](OH)2(OH)
Si QuartzSiO2
Si SaponiteCa0.25(Mg,Fe)3((Si,Al)4O10)(OH)2 · nH2O
Si Stilbite SubgroupM6-7[Al8-9Si27-28O72] · nH2O
Si Thomsonite-CaNaCa2[Al5Si5O20] · 6H2O
Si Muscovite var. SericiteKAl2(AlSi3O10)(OH)2
Si Pumpellyite-(Mg) var. ChlorastroliteCa2MgAl2(Si2O7)(SiO4)(OH)2 · H2O
SSulfur
S BaryteBaSO4
S BorniteCu5FeS4
S ChalcopyriteCuFeS2
S ChalcociteCu2S
S CovelliteCuS
S PyriteFeS2
ClChlorine
Cl AtacamiteCu2(OH)3Cl
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 MicroclineK(AlSi3O8)
K MuscoviteKAl2(AlSi3O10)(OH)2
K Muscovite var. SericiteKAl2(AlSi3O10)(OH)2
CaCalcium
Ca AnkeriteCa(Fe2+,Mg)(CO3)2
Ca Augite(CaxMgyFez)(Mgy1Fez1)Si2O6
Ca BabingtoniteCa2Fe2+Fe3+Si5O14(OH)
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 FluoriteCaF2
Ca Heulandite Subgroup(Na/Ca/K)5-6[Al8-9 Si27-28 O72] · nH2O
Ca LaumontiteCaAl2Si4O12 · 4H2O
Ca PrehniteCa2Al2Si3O10(OH)2
Ca Pumpellyite SubgroupCa2XAl2[Si2O6(OH)][SiO4](OH)2A
Ca Pumpellyite-(Mg)Ca2MgAl2[Si2O6OH][SiO4](OH)2(OH)
Ca Pumpellyite-(Mn2+)Ca2Mn2+Al2[Si2O6OH][SiO4](OH)2(OH)
Ca SaponiteCa0.25(Mg,Fe)3((Si,Al)4O10)(OH)2 · nH2O
Ca Thomsonite-CaNaCa2[Al5Si5O20] · 6H2O
Ca Pumpellyite-(Mg) var. ChlorastroliteCa2MgAl2(Si2O7)(SiO4)(OH)2 · H2O
TiTitanium
Ti IlmeniteFe2+TiO3
MnManganese
Mn ManganiteMn3+O(OH)
Mn Pumpellyite-(Mn2+)Ca2Mn2+Al2[Si2O6OH][SiO4](OH)2(OH)
Mn RhodochrositeMnCO3
FeIron
Fe AnkeriteCa(Fe2+,Mg)(CO3)2
Fe Augite(CaxMgyFez)(Mgy1Fez1)Si2O6
Fe BabingtoniteCa2Fe2+Fe3+Si5O14(OH)
Fe BorniteCu5FeS4
Fe ChalcopyriteCuFeS2
Fe Epidote(CaCa)(AlAlFe3+)O[Si2O7][SiO4](OH)
Fe HematiteFe2O3
Fe IlmeniteFe2+TiO3
Fe PyriteFeS2
Fe SaponiteCa0.25(Mg,Fe)3((Si,Al)4O10)(OH)2 · nH2O
CuCopper
Cu AtacamiteCu2(OH)3Cl
Cu AzuriteCu3(CO3)2(OH)2
Cu BorniteCu5FeS4
Cu ChalcopyriteCuFeS2
Cu ChalcociteCu2S
Cu ChrysocollaCu2-xAlx(H2-xSi2O5)(OH)4 · nH2O, x < 1
Cu CovelliteCuS
Cu CupriteCu2O
Cu Native CopperCu
Cu DomeykiteCu3As
Cu MalachiteCu2(CO3)(OH)2
Cu TenoriteCuO
AsArsenic
As DomeykiteCu3As
AgSilver
Ag Native SilverAg
BaBarium
Ba BaryteBaSO4

Fossils

This region is too big or complex to display the fossil list, try looking at smaller subregions.

Other Databases

Wikipedia:https://en.wikipedia.org/wiki/Houghton_Township,_Michigan
Wikidata ID:Q7997059
GeoNames ID:4996597

Localities in this Region

Other Regions, Features and Areas that Intersect

North AmericaContinent
North America PlateTectonic Plate
USA

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