| Classification |
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| Species: | Graphite |
| Formula: | C |
| Confirmation |
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| Validity: | Believed Valid |
| Data |
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| Mineral Data: | Click here to view Graphite data |
| Locality Data: | Click here to view Lower Slate unit, Michigamme formation, Baraga County, Michigan, USA |
| Data Identifiers |
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| Mindat Occurrence Record ID: | 415997 |
| Long-form Identifier: | 1:3:415997:1 |
| GUID (UUID V4): | e4150671-9dbc-4ce4-8605-7420b3a2c969 |
| Localities for Graphite in this Region |
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| Hematite, Lower Slate unit, Michigamme formation, Baraga County, Michigan, USA |
| Sturgeon River Gorge, Lower Slate unit, Michigamme formation, Baraga County, Michigan, USA |
| Unnamed locality, Lower Slate unit, Michigamme formation, Baraga County, Michigan, USA |
| References |
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| Reference Search (possible matching items) |
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 | | Book | | Mineralogy of Michigan by E. W. Heinrich updated and revised • by George W. Robinson M By E W~ Hellnr]ch...Museum Michigan Technological University Houghton, Michigan 49931 2004 © MINERALOGY OF MICHIGAN 3 FOREWORD...FOREWORD Michigan has a long and varied geologic history that includes repeated episodes of volcanism...before the first Europeans set foot here. When Michigan became a state in 1837, one of the first actions...and we continue to learn more about them today. Michigan minerals helped to build the state and nation |  | | Journal (article/letter/editorial) | | include graphite, F e - M g carbonate, rutile, ilmenite and pyrite. No albite was detected. Lower grade...near 5 Kbar. Introduction Chloritoid occurs in lower greenschist facies aluminous pelitic rocks in a...Suite 300, 255 Albert St., Ottawa, Ontario K1P 6A9, USA at very nearly the same grade of metamorphism in...of chloritoid and associated minerals from the lower grades of metamorphism. In this paper we describe...confined to the Lower Slate Unit of the Late Precambrian Horsethief Creek Group. This unit is also characterized |
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