|
|
Ishpeming Greenstone belt (Marquette Greenstone belt), Marquette Co., Michigan, USA
List of minerals arranged by Dana 8th Edition classification
| Group 1 - NATIVE ELEMENTS AND ALLOYS | ||
|---|---|---|
| Metals, other than the Platinum Group | ||
| Copper | 1.1.1.3 | Cu |
| Gold | 1.1.1.1 | Au |
| Silver | 1.1.1.2 | Ag |
| Group 2 - SULFIDES | ||
| AmBnXp, with (m+n):p = 3:1 | ||
| Dyscrasite | 2.2.1.1 | Ag3Sb |
| AmBnXp, with (m+n):p = 2:1 | ||
| Chalcocite | 2.4.7.1 | Cu2S |
| Hessite | 2.4.2.1 | Ag2Te |
| AmBnXp, with (m+n):p = 4:3 | ||
| Kochkarite | 2.6.3.1 | PbBi4Te7 |
| AmXp, with m:p = 1:1 | ||
| Galena | 2.8.1.1 | PbS |
| Millerite | 2.8.16.1 | NiS |
| Nickeline | 2.8.11.1 | NiAs |
| Pyrrhotite | 2.8.10.1 | Fe1-xS (x = 0 to 0.17) |
| Sphalerite | 2.8.2.1 | ZnS |
| Tsumoite | 2.8.20.1 | BiTe |
| AmBnXp, with (m+n):p = 1:1 | ||
| Chalcopyrite | 2.9.1.1 | CuFeS2 |
| Cubanite | 2.9.13.1 | CuFe2S3 |
| AmBnXp, with (m+n):p = 2:3 | ||
| Bismuthinite | 2.11.2.3 | Bi2S3 |
| Tellurobismuthite | 2.11.7.2 | Bi2Te3 |
| AmBnXp, with (m+n):p = 1:2 | ||
| Arsenopyrite | 2.12.4.1 | FeAsS |
| Gersdorffite | 2.12.3.2 | NiAsS |
| Molybdenite | 2.12.10.1 | MoS2 |
| Pyrite | 2.12.1.1 | FeS2 |
| Group 3 - SULFOSALTS | ||
| 3 <ø < 4 | ||
| Tetrahedrite | 3.3.6.1 | Cu6[Cu4(Fe,Zn)2]Sb4S13 |
| ø = 2 | ||
| Volynskite | 3.7.1.3 | AgBiTe2 |
| Group 4 - SIMPLE OXIDES | ||
| AX2 | ||
| Rutile | 4.4.1.1 | TiO2 |
| Group 6 - HYDROXIDES AND OXIDES CONTAINING HYDROXYL | ||
| X(OH)2 | ||
| Brucite | 6.2.1.1 | Mg(OH)2 |
| Group 7 - MULTIPLE OXIDES | ||
| AB2X4 | ||
| Spinel | 7.2.1.1 | MgAl2O4 |
| Group 9 - NORMAL HALIDES | ||
| AX2 | ||
| Fluorite | 9.2.1.1 | CaF2 |
| Group 14 - ANHYDROUS NORMAL CARBONATES | ||
| A(XO3) | ||
| Calcite | 14.1.1.1 | CaCO3 |
| Siderite | 14.1.1.3 | FeCO3 |
| AB(XO3)2 | ||
| Ankerite | 14.2.1.2 | Ca(Fe2+,Mg)(CO3)2 |
| Dolomite | 14.2.1.1 | CaMg(CO3)2 |
| Group 16a - ANHYDROUS CARBONATES CONTAINING HYDROXYL OR HALOGEN | ||
| Azurite | 16a.2.1.1 | Cu3(CO3)2(OH)2 |
| Group 31 - HYDRATED SULFATES CONTAINING HYDROXYL OR HALOGEN | ||
| (AB)4(XO4)Zq·xH2O | ||
| Wroewolfeite | 31.4.2.1 | Cu4(SO4)(OH)6 · 2H2O |
| Group 48 - ANHYDROUS MOLYBDATES AND TUNGSTATES | ||
| AXO4 | ||
| Powellite | 48.1.2.2 | Ca(MoO4) |
| Scheelite | 48.1.2.1 | Ca(WO4) |
| Group 61 - CYCLOSILICATES Six-Membered Rings | ||
| Six-Membered Rings with borate groups | ||
| Schorl | 61.3.1.10 | Na(Fe2+3)Al6(Si6O18)(BO3)3(OH)3(OH) |
| Group 66 - INOSILICATES Double-Width,Unbranched Chains,(W=2) | ||
| Amphiboles - Mg-Fe-Mn-Li subgroup | ||
| Tremolite | 66.1.3a.1 | ☐{Ca2}{Mg5}(Si8O22)(OH)2 |
| Group 71 - PHYLLOSILICATES Sheets of Six-Membered Rings | ||
| Sheets of 6-membered rings with 1:1 layers | ||
| Antigorite | 71.1.2a.1 | Mg3(Si2O5)(OH)4 |
| Sheets of 6-membered rings with 2:1 layers | ||
| Muscovite | 71.2.2a.1 | KAl2(AlSi3O10)(OH)2 |
| Talc | 71.2.1.3 | Mg3(Si4O10)(OH)2 |
| Group 75 - TECTOSILICATES Si Tetrahedral Frameworks | ||
| Si Tetrahedral Frameworks - SiO2 with [4] coordinated Si | ||
| Quartz | 75.1.3.1 | SiO2 |
| 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 |
48 entries listed. 47 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)
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)
External Links
http://pubs.usgs.gov/bul/1904f/report.pdf
http://pubs.usgs.gov/bul/1904p/report.pdf
http://mgmudrey.brinkster.net/ILSG/ILSG_34_1988_pt2_Marquette.cv.pdf
http://pubs.usgs.gov/bul/1904p/report.pdf
http://mgmudrey.brinkster.net/ILSG/ILSG_34_1988_pt2_Marquette.cv.pdf
This page is currently not sponsored. To sponsor this page click here.
Mindat Lightbox
Mineral and Locality SearchOptions| Fade toolbar when not in focus | Fix toolbar to bottom of page | ||
|---|---|---|---|
| Hide Social Media Links | |||
| Slideshow frame delay | seconds | ||
Locality Updated: Segura Mines, Segura, Idanha-a-Nova, Castelo Branco District, PortugalFrom Uwe Kolitsch, 22nd May 2013 09:50:02