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Phoenix, Keweenaw Co., Michigan, USAi
Regional Level Types
Phoenix- not defined -
Keweenaw Co.County
MichiganState
USACountry

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Latitude & Longitude (WGS84): 47° 23' 20'' North , 88° 16' 40'' West
Latitude & Longitude (decimal): 47.38889,-88.27778
GeoHash:G#: f03jx4yh6
Köppen climate type:Dfb : Warm-summer humid continental climate
Nearest Settlements:
PlacePopulationDistance
Ahmeek146 (2017)13.4km
Copper City187 (2017)14.3km
Calumet703 (2017)20.7km
Laurium1,941 (2017)20.9km
Lake Linden989 (2017)23.8km


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Regions containing this locality

North America PlateTectonic Plate
Keweenaw Peninsula, Michigan, USAPeninsula

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Standard Detailed Strunz Dana 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

44 valid minerals.

Rock Types Recorded

Note: this is a very new system on mindat.org and data is currently VERY limited. Please bear with us while we work towards adding this information!

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

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Alphabetical List Tree Diagram

Detailed Mineral List:

Acanthite
Formula: Ag2S
Reference: Mineralogy of Michigan (2004) Heinrich & Robinson
Albite
Formula: Na(AlSi3O8)
Reference: R&M 71:6 p381-390
Analcime
Formula: Na(AlSi2O6) · H2O
Localities: Reported from at least 6 localities in this region.
Anhydrite
Formula: CaSO4
Reference: Mineralogy of Michigan (E. W. Heinrich & G. W. Robinson)
Ankerite
Formula: Ca(Fe2+,Mg)(CO3)2
'Apophyllite'
Atacamite
Formula: Cu2(OH)3Cl
Reference: Mineralogy of Michigan (2004) Heinrich & Robinson
Augite
Formula: (CaxMgyFez)(Mgy1Fez1)Si2O6
Reference: Mineralogy of Michigan (2004) Heinrich & Robinson
Azurite
Formula: Cu3(CO3)2(OH)2
Babingtonite
Formula: Ca2(Fe,Mn)FeSi5O14(OH)
Baryte
Formula: BaSO4
Calcite
Formula: CaCO3
Localities: Reported from at least 10 localities in this region.
Chalcocite
Formula: Cu2S
Chalcopyrite
Formula: CuFeS2
Reference: Dana 6:201,373 & 1086; Rocks & Min.:58:111 & 121.
Chamosite
Formula: (Fe2+,Mg,Al,Fe3+)6(Si,Al)4O10(OH,O)8
Reference: R&M 71:6 p381-390
'Chlorite Group'
Chrysocolla
Formula: Cu2-xAlx(H2-xSi2O5)(OH)4 · nH2O
Clinochlore
Formula: Mg5Al(AlSi3O10)(OH)8
Reference: Mineralogy of Michigan (E. W. Heinrich & G. W. Robinson)
Copper
Formula: Cu
Localities: Reported from at least 19 localities in this region.
Covellite
Formula: CuS
Reference: Dana 6:201,373 & 1086; Rocks & Min.:58:111 & 121.
Cuprite
Formula: Cu2O
Datolite
Formula: CaB(SiO4)(OH)
'Delessite'
Formula: (Mg,Fe,Fe,Al)(Si,Al)4O10(O,OH)8
Reference: Mineralogy of Michigan (E. W. Heinrich & G. W. Robinson)
Digenite
Formula: Cu9S5
Reference: Dana 6:201,373 & 1086; Rocks & Min.:58:111 & 121.
Dolomite
Formula: CaMg(CO3)2
Reference: Mineralogy of Michigan (2004) Heinrich & Robinson
Domeykite
Formula: Cu3As
Epidote
Formula: {Ca2}{Al2Fe3+}(Si2O7)(SiO4)O(OH)
Localities: Reported from at least 6 localities in this region.
Fluorapophyllite-(K)
Formula: KCa4(Si8O20)(F,OH) · 8H2O
Localities: Reported from at least 6 localities in this region.
Galena
Formula: PbS
Gypsum
Formula: CaSO4 · 2H2O
Reference: Mineralogy of Michigan (2004) Heinrich & Robinson
Hematite
Formula: Fe2O3
'Hornblende'
Ilmenite
Formula: Fe2+TiO3
Reference: Justin Bank Collection
'K Feldspar'
'K Feldspar var: Adularia'
Formula: KAlSi3O8
Kinoite
Formula: Ca2Cu2(H2O)2[Si3O10]
Reference: Mineralogy of Michigan (2004) Heinrich & Robinson
Laumontite
Formula: CaAl2Si4O12 · 4H2O
Localities: Reported from at least 8 localities in this region.
Magnetite
Formula: Fe2+Fe3+2O4
Description: Reported from dark greenstones in the mine area.
Reference: Henwood, W.J. (1871): Transactions of the Royal Geological Society of Cornwall 8(1), 385-489
Malachite
Formula: Cu2(CO3)(OH)2
Microcline
Formula: K(AlSi3O8)
Natrolite
Formula: Na2Al2Si3O10 · 2H2O
Prehnite
Formula: Ca2Al2Si3O10(OH)2
Localities: Reported from at least 11 localities in this region.
'Pumpellyite'
Pumpellyite-(Mg)
Formula: Ca2MgAl2(Si2O7)(SiO4)(OH)2 · H2O
Pumpellyite-(Mg) var: Chlorastrolite
Formula: Ca2MgAl2(Si2O7)(SiO4)(OH)2 · H2O
Pyrite
Formula: FeS2
Quartz
Formula: SiO2
Localities: Reported from at least 7 localities in this region.
Silver
Formula: Ag
Sphalerite
Formula: ZnS
'Stilbite subgroup'
Reference: Rocks & Min.:58:111.
Tenorite
Formula: CuO
Thomsonite-Ca
Formula: NaCa2[Al5Si5O20] · 6H2O
Reference: Dana 6:201,373 & 1086; Rocks & Min.:58:111 & 121.
Wollastonite
Formula: CaSiO3
Reference: Dana 6:201,373 & 1086; Rocks & Min.:58:111 & 121.

List of minerals arranged by Strunz 10th Edition classification

Group 1 - Elements
Copper1.AA.05Cu
Silver1.AA.05Ag
Group 2 - Sulphides and Sulfosalts
Acanthite2.BA.35Ag2S
Chalcocite2.BA.05Cu2S
Chalcopyrite2.CB.10aCuFeS2
Covellite2.CA.05aCuS
Digenite2.BA.10Cu9S5
Domeykite2.AA.10bCu3As
Galena2.CD.10PbS
Pyrite2.EB.05aFeS2
Sphalerite2.CB.05aZnS
Group 3 - Halides
Atacamite3.DA.10aCu2(OH)3Cl
Group 4 - Oxides and Hydroxides
Cuprite4.AA.10Cu2O
Hematite4.CB.05Fe2O3
Ilmenite4.CB.05Fe2+TiO3
Magnetite4.BB.05Fe2+Fe3+2O4
Quartz4.DA.05SiO2
Tenorite4.AB.10CuO
Group 5 - Nitrates and Carbonates
Ankerite5.AB.10Ca(Fe2+,Mg)(CO3)2
Azurite5.BA.05Cu3(CO3)2(OH)2
Calcite5.AB.05CaCO3
Dolomite5.AB.10CaMg(CO3)2
Malachite5.BA.10Cu2(CO3)(OH)2
Group 7 - Sulphates, Chromates, Molybdates and Tungstates
Anhydrite7.AD.30CaSO4
Baryte7.AD.35BaSO4
Gypsum7.CD.40CaSO4 · 2H2O
Group 9 - Silicates
Albite9.FA.35Na(AlSi3O8)
Analcime9.GB.05Na(AlSi2O6) · H2O
Augite9.DA.15(CaxMgyFez)(Mgy1Fez1)Si2O6
Babingtonite9.DK.05Ca2(Fe,Mn)FeSi5O14(OH)
Chamosite9.EC.55(Fe2+,Mg,Al,Fe3+)6(Si,Al)4O10(OH,O)8
Chrysocolla9.ED.20Cu2-xAlx(H2-xSi2O5)(OH)4 · nH2O
Clinochlore9.EC.55Mg5Al(AlSi3O10)(OH)8
Datolite9.AJ.20CaB(SiO4)(OH)
Epidote9.BG.05a{Ca2}{Al2Fe3+}(Si2O7)(SiO4)O(OH)
Fluorapophyllite-(K)9.EA.15KCa4(Si8O20)(F,OH) · 8H2O
Kinoite9.BH.10Ca2Cu2(H2O)2[Si3O10]
Laumontite9.GB.10CaAl2Si4O12 · 4H2O
Microcline9.FA.30K(AlSi3O8)
Natrolite9.GA.05Na2Al2Si3O10 · 2H2O
Prehnite9.DP.20Ca2Al2Si3O10(OH)2
Pumpellyite-(Mg)9.BG.20Ca2MgAl2(Si2O7)(SiO4)(OH)2 · H2O
var: Chlorastrolite9.BG.20Ca2MgAl2(Si2O7)(SiO4)(OH)2 · H2O
Thomsonite-Ca9.GA.10NaCa2[Al5Si5O20] · 6H2O
Wollastonite9.DG.05CaSiO3
Unclassified Minerals, Rocks, etc.
'Apophyllite'-
'Chlorite Group'-
'Delessite'-(Mg,Fe,Fe,Al)(Si,Al)4O10(O,OH)8
'Hornblende'-
'K Feldspar'-
'var: Adularia'-KAlSi3O8
'Pumpellyite'-
'Stilbite subgroup'-

List of minerals arranged by Dana 8th Edition classification

Group 1 - NATIVE ELEMENTS AND ALLOYS
Metals, other than the Platinum Group
Copper1.1.1.3Cu
Silver1.1.1.2Ag
Group 2 - SULFIDES
AmBnXp, with (m+n):p = 3:1
Domeykite2.2.2.1Cu3As
AmBnXp, with (m+n):p = 2:1
Acanthite2.4.1.1Ag2S
Chalcocite2.4.7.1Cu2S
Digenite2.4.7.3Cu9S5
AmXp, with m:p = 1:1
Covellite2.8.12.1CuS
Galena2.8.1.1PbS
Sphalerite2.8.2.1ZnS
AmBnXp, with (m+n):p = 1:1
Chalcopyrite2.9.1.1CuFeS2
AmBnXp, with (m+n):p = 1:2
Pyrite2.12.1.1FeS2
Group 4 - SIMPLE OXIDES
A2X
Cuprite4.1.1.1Cu2O
AX
Tenorite4.2.3.1CuO
A2X3
Hematite4.3.1.2Fe2O3
Ilmenite4.3.5.1Fe2+TiO3
Group 7 - MULTIPLE OXIDES
AB2X4
Magnetite7.2.2.3Fe2+Fe3+2O4
Group 10 - OXYHALIDES AND HYDROXYHALIDES
A2(O,OH)3Xq
Atacamite10.1.1.1Cu2(OH)3Cl
Group 14 - ANHYDROUS NORMAL CARBONATES
A(XO3)
Calcite14.1.1.1CaCO3
AB(XO3)2
Ankerite14.2.1.2Ca(Fe2+,Mg)(CO3)2
Dolomite14.2.1.1CaMg(CO3)2
Group 16a - ANHYDROUS CARBONATES CONTAINING HYDROXYL OR HALOGEN
Azurite16a.2.1.1Cu3(CO3)2(OH)2
Malachite16a.3.1.1Cu2(CO3)(OH)2
Group 28 - ANHYDROUS ACID AND NORMAL SULFATES
AXO4
Anhydrite28.3.2.1CaSO4
Baryte28.3.1.1BaSO4
Group 29 - HYDRATED ACID AND NORMAL SULFATES
AXO4·xH2O
Gypsum29.6.3.1CaSO4 · 2H2O
Group 54 - NESOSILICATES Borosilicates and Some Beryllosilicates
Borosilicates and Some Beryllosilicates with B in [4] coordination
Datolite54.2.1a.1CaB(SiO4)(OH)
Group 57 - SOROSILICATES Si3O10 Groups and Larger Noncyclic Groups
Insular Si3O10 and Larger Noncyclic Groups with [Si3O10] groups
Kinoite57.1.2.1Ca2Cu2(H2O)2[Si3O10]
Group 58 - SOROSILICATES Insular, Mixed, Single, and Larger Tetrahedral Groups
Insular, Mixed, Single, and Larger Tetrahedral Groups with cations in [6] and higher coordination; single and double groups (n = 1, 2)
Epidote58.2.1a.7{Ca2}{Al2Fe3+}(Si2O7)(SiO4)O(OH)
Pumpellyite-(Mg)58.2.2.7Ca2MgAl2(Si2O7)(SiO4)(OH)2 · H2O
Group 65 - INOSILICATES Single-Width,Unbranched Chains,(W=1)
Single-Width Unbranched Chains, W=1 with chains P=2
Augite65.1.3a.3(CaxMgyFez)(Mgy1Fez1)Si2O6
Single-Width Unbranched Chains, W=1 with chains P=3
Wollastonite65.2.1.1cCaSiO3
Single-Width Unbranched Chains, W=1 with chains P=5
Babingtonite65.4.1.2Ca2(Fe,Mn)FeSi5O14(OH)
Group 71 - PHYLLOSILICATES Sheets of Six-Membered Rings
Sheets of 6-membered rings interlayered 1:1, 2:1, and octahedra
Chamosite71.4.1.7(Fe2+,Mg,Al,Fe3+)6(Si,Al)4O10(OH,O)8
Clinochlore71.4.1.4Mg5Al(AlSi3O10)(OH)8
Group 72 - PHYLLOSILICATES Two-Dimensional Infinite Sheets with Other Than Six-Membered Rings
Two-Dimensional Infinite Sheets with Other Than Six-Membered Rings with 4-membered rings
Prehnite72.1.3.1Ca2Al2Si3O10(OH)2
Two-Dimensional Infinite Sheets with Other Than Six-Membered Rings with 3-, 4-, or 5-membered rings and 8-membered rings
Fluorapophyllite-(K)72.3.1.1KCa4(Si8O20)(F,OH) · 8H2O
Group 74 - PHYLLOSILICATES Modulated Layers
Modulated Layers with joined strips
Chrysocolla74.3.2.1Cu2-xAlx(H2-xSi2O5)(OH)4 · nH2O
Group 75 - TECTOSILICATES Si Tetrahedral Frameworks
Si Tetrahedral Frameworks - SiO2 with [4] coordinated Si
Quartz75.1.3.1SiO2
Group 76 - TECTOSILICATES Al-Si Framework
Al-Si Framework with Al-Si frameworks
Albite76.1.3.1Na(AlSi3O8)
Microcline76.1.1.5K(AlSi3O8)
Group 77 - TECTOSILICATES Zeolites
Zeolite group - True zeolites
Analcime77.1.1.1Na(AlSi2O6) · H2O
Laumontite77.1.1.4CaAl2Si4O12 · 4H2O
Natrolite77.1.5.1Na2Al2Si3O10 · 2H2O
Unclassified Minerals, Mixtures, etc.
'Apophyllite'-
'Chlorite Group'-
'Delessite'-(Mg,Fe,Fe,Al)(Si,Al)4O10(O,OH)8
'Hornblende'-
'K Feldspar'-
'var: Adularia'-KAlSi3O8
'Pumpellyite'-
Pumpellyite-(Mg)
var: Chlorastrolite
-Ca2MgAl2(Si2O7)(SiO4)(OH)2 · H2O
'Stilbite subgroup'-
Thomsonite-Ca-NaCa2[Al5Si5O20] · 6H2O

List of minerals for each chemical element

HHydrogen
H AnalcimeNa(AlSi2O6) · H2O
H AtacamiteCu2(OH)3Cl
H PrehniteCa2Al2Si3O10(OH)2
H Pumpellyite-(Mg)Ca2MgAl2(Si2O7)(SiO4)(OH)2 · H2O
H DatoliteCaB(SiO4)(OH)
H MalachiteCu2(CO3)(OH)2
H Fluorapophyllite-(K)KCa4(Si8O20)(F,OH) · 8H2O
H Epidote{Ca2}{Al2Fe3+}(Si2O7)(SiO4)O(OH)
H Thomsonite-CaNaCa2[Al5Si5O20] · 6H2O
H ChrysocollaCu2-xAlx(H2-xSi2O5)(OH)4 · nH2O
H LaumontiteCaAl2Si4O12 · 4H2O
H NatroliteNa2Al2Si3O10 · 2H2O
H Pumpellyite-(Mg) (var: Chlorastrolite)Ca2MgAl2(Si2O7)(SiO4)(OH)2 · H2O
H AzuriteCu3(CO3)2(OH)2
H BabingtoniteCa2(Fe,Mn)FeSi5O14(OH)
H Chamosite(Fe2+,Mg,Al,Fe3+)6(Si,Al)4O10(OH,O)8
H Delessite(Mg,Fe,Fe,Al)(Si,Al)4O10(O,OH)8
H GypsumCaSO4 · 2H2O
H KinoiteCa2Cu2(H2O)2[Si3O10]
H ClinochloreMg5Al(AlSi3O10)(OH)8
BBoron
B DatoliteCaB(SiO4)(OH)
CCarbon
C CalciteCaCO3
C MalachiteCu2(CO3)(OH)2
C DolomiteCaMg(CO3)2
C AnkeriteCa(Fe2+,Mg)(CO3)2
C AzuriteCu3(CO3)2(OH)2
OOxygen
O AnalcimeNa(AlSi2O6) · H2O
O AtacamiteCu2(OH)3Cl
O CalciteCaCO3
O MicroclineK(AlSi3O8)
O PrehniteCa2Al2Si3O10(OH)2
O Pumpellyite-(Mg)Ca2MgAl2(Si2O7)(SiO4)(OH)2 · H2O
O DatoliteCaB(SiO4)(OH)
O MalachiteCu2(CO3)(OH)2
O Fluorapophyllite-(K)KCa4(Si8O20)(F,OH) · 8H2O
O CupriteCu2O
O Epidote{Ca2}{Al2Fe3+}(Si2O7)(SiO4)O(OH)
O HematiteFe2O3
O Thomsonite-CaNaCa2[Al5Si5O20] · 6H2O
O QuartzSiO2
O WollastoniteCaSiO3
O K Feldspar (var: Adularia)KAlSi3O8
O BaryteBaSO4
O ChrysocollaCu2-xAlx(H2-xSi2O5)(OH)4 · nH2O
O LaumontiteCaAl2Si4O12 · 4H2O
O NatroliteNa2Al2Si3O10 · 2H2O
O TenoriteCuO
O DolomiteCaMg(CO3)2
O Pumpellyite-(Mg) (var: Chlorastrolite)Ca2MgAl2(Si2O7)(SiO4)(OH)2 · H2O
O AnkeriteCa(Fe2+,Mg)(CO3)2
O AlbiteNa(AlSi3O8)
O AzuriteCu3(CO3)2(OH)2
O BabingtoniteCa2(Fe,Mn)FeSi5O14(OH)
O Chamosite(Fe2+,Mg,Al,Fe3+)6(Si,Al)4O10(OH,O)8
O AnhydriteCaSO4
O Delessite(Mg,Fe,Fe,Al)(Si,Al)4O10(O,OH)8
O Augite(CaxMgyFez)(Mgy1Fez1)Si2O6
O GypsumCaSO4 · 2H2O
O KinoiteCa2Cu2(H2O)2[Si3O10]
O MagnetiteFe2+Fe23+O4
O ClinochloreMg5Al(AlSi3O10)(OH)8
O IlmeniteFe2+TiO3
FFluorine
F Fluorapophyllite-(K)KCa4(Si8O20)(F,OH) · 8H2O
NaSodium
Na AnalcimeNa(AlSi2O6) · H2O
Na Thomsonite-CaNaCa2[Al5Si5O20] · 6H2O
Na NatroliteNa2Al2Si3O10 · 2H2O
Na AlbiteNa(AlSi3O8)
MgMagnesium
Mg Pumpellyite-(Mg)Ca2MgAl2(Si2O7)(SiO4)(OH)2 · H2O
Mg DolomiteCaMg(CO3)2
Mg Pumpellyite-(Mg) (var: Chlorastrolite)Ca2MgAl2(Si2O7)(SiO4)(OH)2 · H2O
Mg AnkeriteCa(Fe2+,Mg)(CO3)2
Mg Chamosite(Fe2+,Mg,Al,Fe3+)6(Si,Al)4O10(OH,O)8
Mg Delessite(Mg,Fe,Fe,Al)(Si,Al)4O10(O,OH)8
Mg Augite(CaxMgyFez)(Mgy1Fez1)Si2O6
Mg ClinochloreMg5Al(AlSi3O10)(OH)8
AlAluminium
Al AnalcimeNa(AlSi2O6) · H2O
Al MicroclineK(AlSi3O8)
Al PrehniteCa2Al2Si3O10(OH)2
Al Pumpellyite-(Mg)Ca2MgAl2(Si2O7)(SiO4)(OH)2 · H2O
Al Epidote{Ca2}{Al2Fe3+}(Si2O7)(SiO4)O(OH)
Al Thomsonite-CaNaCa2[Al5Si5O20] · 6H2O
Al K Feldspar (var: Adularia)KAlSi3O8
Al ChrysocollaCu2-xAlx(H2-xSi2O5)(OH)4 · nH2O
Al LaumontiteCaAl2Si4O12 · 4H2O
Al NatroliteNa2Al2Si3O10 · 2H2O
Al Pumpellyite-(Mg) (var: Chlorastrolite)Ca2MgAl2(Si2O7)(SiO4)(OH)2 · H2O
Al AlbiteNa(AlSi3O8)
Al Chamosite(Fe2+,Mg,Al,Fe3+)6(Si,Al)4O10(OH,O)8
Al Delessite(Mg,Fe,Fe,Al)(Si,Al)4O10(O,OH)8
Al ClinochloreMg5Al(AlSi3O10)(OH)8
SiSilicon
Si AnalcimeNa(AlSi2O6) · H2O
Si MicroclineK(AlSi3O8)
Si PrehniteCa2Al2Si3O10(OH)2
Si Pumpellyite-(Mg)Ca2MgAl2(Si2O7)(SiO4)(OH)2 · H2O
Si DatoliteCaB(SiO4)(OH)
Si Fluorapophyllite-(K)KCa4(Si8O20)(F,OH) · 8H2O
Si Epidote{Ca2}{Al2Fe3+}(Si2O7)(SiO4)O(OH)
Si Thomsonite-CaNaCa2[Al5Si5O20] · 6H2O
Si QuartzSiO2
Si WollastoniteCaSiO3
Si K Feldspar (var: Adularia)KAlSi3O8
Si ChrysocollaCu2-xAlx(H2-xSi2O5)(OH)4 · nH2O
Si LaumontiteCaAl2Si4O12 · 4H2O
Si NatroliteNa2Al2Si3O10 · 2H2O
Si Pumpellyite-(Mg) (var: Chlorastrolite)Ca2MgAl2(Si2O7)(SiO4)(OH)2 · H2O
Si AlbiteNa(AlSi3O8)
Si BabingtoniteCa2(Fe,Mn)FeSi5O14(OH)
Si Chamosite(Fe2+,Mg,Al,Fe3+)6(Si,Al)4O10(OH,O)8
Si Delessite(Mg,Fe,Fe,Al)(Si,Al)4O10(O,OH)8
Si Augite(CaxMgyFez)(Mgy1Fez1)Si2O6
Si KinoiteCa2Cu2(H2O)2[Si3O10]
Si ClinochloreMg5Al(AlSi3O10)(OH)8
SSulfur
S ChalcociteCu2S
S ChalcopyriteCuFeS2
S CovelliteCuS
S DigeniteCu9S5
S GalenaPbS
S SphaleriteZnS
S BaryteBaSO4
S PyriteFeS2
S AnhydriteCaSO4
S AcanthiteAg2S
S GypsumCaSO4 · 2H2O
ClChlorine
Cl AtacamiteCu2(OH)3Cl
KPotassium
K MicroclineK(AlSi3O8)
K Fluorapophyllite-(K)KCa4(Si8O20)(F,OH) · 8H2O
K K Feldspar (var: Adularia)KAlSi3O8
CaCalcium
Ca CalciteCaCO3
Ca PrehniteCa2Al2Si3O10(OH)2
Ca Pumpellyite-(Mg)Ca2MgAl2(Si2O7)(SiO4)(OH)2 · H2O
Ca DatoliteCaB(SiO4)(OH)
Ca Fluorapophyllite-(K)KCa4(Si8O20)(F,OH) · 8H2O
Ca Epidote{Ca2}{Al2Fe3+}(Si2O7)(SiO4)O(OH)
Ca Thomsonite-CaNaCa2[Al5Si5O20] · 6H2O
Ca WollastoniteCaSiO3
Ca LaumontiteCaAl2Si4O12 · 4H2O
Ca DolomiteCaMg(CO3)2
Ca Pumpellyite-(Mg) (var: Chlorastrolite)Ca2MgAl2(Si2O7)(SiO4)(OH)2 · H2O
Ca AnkeriteCa(Fe2+,Mg)(CO3)2
Ca BabingtoniteCa2(Fe,Mn)FeSi5O14(OH)
Ca AnhydriteCaSO4
Ca Augite(CaxMgyFez)(Mgy1Fez1)Si2O6
Ca GypsumCaSO4 · 2H2O
Ca KinoiteCa2Cu2(H2O)2[Si3O10]
TiTitanium
Ti IlmeniteFe2+TiO3
MnManganese
Mn BabingtoniteCa2(Fe,Mn)FeSi5O14(OH)
FeIron
Fe ChalcopyriteCuFeS2
Fe Epidote{Ca2}{Al2Fe3+}(Si2O7)(SiO4)O(OH)
Fe HematiteFe2O3
Fe AnkeriteCa(Fe2+,Mg)(CO3)2
Fe BabingtoniteCa2(Fe,Mn)FeSi5O14(OH)
Fe Chamosite(Fe2+,Mg,Al,Fe3+)6(Si,Al)4O10(OH,O)8
Fe PyriteFeS2
Fe Delessite(Mg,Fe,Fe,Al)(Si,Al)4O10(O,OH)8
Fe Augite(CaxMgyFez)(Mgy1Fez1)Si2O6
Fe MagnetiteFe2+Fe23+O4
Fe IlmeniteFe2+TiO3
CuCopper
Cu CopperCu
Cu AtacamiteCu2(OH)3Cl
Cu MalachiteCu2(CO3)(OH)2
Cu ChalcociteCu2S
Cu ChalcopyriteCuFeS2
Cu CovelliteCuS
Cu CupriteCu2O
Cu DigeniteCu9S5
Cu ChrysocollaCu2-xAlx(H2-xSi2O5)(OH)4 · nH2O
Cu TenoriteCuO
Cu DomeykiteCu3As
Cu AzuriteCu3(CO3)2(OH)2
Cu KinoiteCa2Cu2(H2O)2[Si3O10]
ZnZinc
Zn SphaleriteZnS
AsArsenic
As DomeykiteCu3As
AgSilver
Ag SilverAg
Ag AcanthiteAg2S
BaBarium
Ba BaryteBaSO4
PbLead
Pb GalenaPbS

Regional Geology

This geological map and associated information on rock units at or nearby to the coordinates given for this locality is based on relatively small scale geological maps provided by various national Geological Surveys. This does not necessarily represent the complete geology at this locality but it gives a background for the region in which it is found.

Click on geological units on the map for more information. Click here to view full-screen map on Macrostrat.org

Stenian
1000 - 1200 Ma



ID: 2928161
Portage Lake Volcanics

Age: Stenian (1000 - 1200 Ma)

Stratigraphic Name: Portage Lake Volcanics

Description: Lava flows, mostly basalt, andesite and felsite flows and subordinate interflow sedimentary rocks.

Comments: This unit is the same as unit Yp on paper map of Sims (1992). Description is taken from that unit description. Original map source: Cannon, W.F., Kress, T.H., Sutphin, D.M., Morey, G.B., Meints, Joyce, and Barber-Delach, Robert, 1997, Digital Geologic Map and mineral deposits of the Lake Superior Region, Minnesota, Wisconsin, Michigan: USGS Open-File Report 97-455 (version 3, Nov. 19

Lithology: Major:{basalt}, Minor:{basaltic andesite}, Incidental:{rhyolite, sandstone mudstone}

Reference: Horton, J.D., C.A. San Juan, and D.B. Stoeser. The State Geologic Map Compilation (SGMC) geodatabase of the conterminous United States. doi: 10.3133/ds1052. U.S. Geological Survey Data Series 1052. [133]

Stenian
1000 - 1200 Ma



ID: 3184728
Mesoproterozoic volcanic rocks

Age: Stenian (1000 - 1200 Ma)

Comments: Mid-Continent Rift

Lithology: Bimodal volcanic rocks

Reference: Chorlton, L.B. Generalized geology of the world: bedrock domains and major faults in GIS format: a small-scale world geology map with an extended geological attribute database. doi: 10.4095/223767. Geological Survey of Canada, Open File 5529. [154]

Data and map coding provided by Macrostrat.org, used under Creative Commons Attribution 4.0 License

Localities in this Region
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