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Ishpeming Greenstone belt (Marquette Greenstone belt), Marquette Co., Michigan, USA
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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
Gold1.1.1.1Au
Silver1.1.1.2Ag
Group 2 - SULFIDES
AmBnXp, with (m+n):p = 3:1
Dyscrasite2.2.1.1Ag3Sb
AmBnXp, with (m+n):p = 2:1
Chalcocite2.4.7.1Cu2S
Hessite2.4.2.1Ag2Te
AmBnXp, with (m+n):p = 4:3
Kochkarite2.6.3.1PbBi4Te7
AmXp, with m:p = 1:1
Galena2.8.1.1PbS
Millerite2.8.16.1NiS
Nickeline2.8.11.1NiAs
Pyrrhotite2.8.10.1Fe1-xS (x = 0 to 0.17)
Sphalerite2.8.2.1ZnS
Tsumoite2.8.20.1BiTe
AmBnXp, with (m+n):p = 1:1
Chalcopyrite2.9.1.1CuFeS2
Cubanite2.9.13.1CuFe2S3
AmBnXp, with (m+n):p = 2:3
Bismuthinite2.11.2.3Bi2S3
Tellurobismuthite2.11.7.2Bi2Te3
AmBnXp, with (m+n):p = 1:2
Arsenopyrite2.12.4.1FeAsS
Gersdorffite2.12.3.2NiAsS
Molybdenite2.12.10.1MoS2
Pyrite2.12.1.1FeS2
Group 3 - SULFOSALTS
3 <ø < 4
Tetrahedrite3.3.6.1Cu6[Cu4(Fe,Zn)2]Sb4S13
ø = 3
Xilingolite3.4.16.1Pb3Bi2S6
2.5 < ø < 3
Cosalite3.5.9.1Pb2Bi2S5
ø = 2
Volynskite3.7.1.3AgBiTe2
Group 4 - SIMPLE OXIDES
AX2
Rutile4.4.1.1TiO2
Group 6 - HYDROXIDES AND OXIDES CONTAINING HYDROXYL
X(OH)2
Brucite6.2.1.1Mg(OH)2
Group 7 - MULTIPLE OXIDES
AB2X4
Spinel7.2.1.1MgAl2O4
Group 9 - NORMAL HALIDES
AX2
Fluorite9.2.1.1CaF2
Group 14 - ANHYDROUS NORMAL CARBONATES
A(XO3)
Calcite14.1.1.1CaCO3
Siderite14.1.1.3FeCO3
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
Group 31 - HYDRATED SULFATES CONTAINING HYDROXYL OR HALOGEN
(AB)4(XO4)Zq·xH2O
Wroewolfeite31.4.2.1Cu4(SO4)(OH)6 · 2H2O
Group 48 - ANHYDROUS MOLYBDATES AND TUNGSTATES
AXO4
Powellite48.1.2.2Ca(MoO4)
Scheelite48.1.2.1Ca(WO4)
Group 61 - CYCLOSILICATES Six-Membered Rings
Six-Membered Rings with borate groups
Schorl61.3.1.10Na(Fe2+3)Al6(Si6O18)(BO3)3(OH)3(OH)
Group 66 - INOSILICATES Double-Width,Unbranched Chains,(W=2)
Amphiboles - Mg-Fe-Mn-Li subgroup
Tremolite66.1.3a.1☐{Ca2}{Mg5}(Si8O22)(OH)2
Group 71 - PHYLLOSILICATES Sheets of Six-Membered Rings
Sheets of 6-membered rings with 1:1 layers
Antigorite71.1.2a.1Mg3(Si2O5)(OH)4
Sheets of 6-membered rings with 2:1 layers
Muscovite71.2.2a.1KAl2(AlSi3O10)(OH)2
Talc71.2.1.3Mg3(Si4O10)(OH)2
Group 75 - TECTOSILICATES Si Tetrahedral Frameworks
Si Tetrahedral Frameworks - SiO2 with [4] coordinated Si
Quartz75.1.3.1SiO2
Unclassified Minerals
Actinolite-☐{Ca2}{(Mg,Fe2+)5}(Si8O22)(OH)2
Antigorite
var: Picrolite
-Mg3(Si2O5)(OH)4
Gold
var: Electrum
-(Au, Ag)
Muscovite
var: Sericite
-KAl2(AlSi3O10)(OH)2
Pyrite
var: Bravoite
-(Fe,Ni)S2
Tetrahedrite
var: Argentian Tetrahedrite
-Cu6[Cu4(Fe,Zn)2]Sb4S13
'Tourmaline'-A(D3)G6(T6O18)(BO3)3X3Z


50 entries listed. 49 valid minerals.

References

Bornhorst, T.J., 1988, Geological Overview of the Marquette Greenstone Belt, Michigan: Proceedings of the Institute on Lake Superior Geology, v. 34, Part 2 - Field Trip Guidebook, pp. A1-A18.

Archean geology of the northern block of the Ishpeming Greenstone Belt,
Marquette County, Michigan / by R.C. Johnson and T.J. Bornhorst. 1991(Contributions to Precambrian geology of Lake Superior region ; ch. F) (U.S. Geological Survey bulletin ; 1904-F)

Geology of volcanic rocks in the south half of the Ishpeming greenstone belt, Michigan / by Theodore J. Bornhorst and Rodney C. Johnson. 1993(Contributions to Precambrian geology of Lake Superior region ;
ch. P) (U.S. Geological Survey bulletin ; 1904-P)

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