Locality type: | Mine |
Classification |
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Species: | Grunerite |
Formula: | ◻{Fe22+}{Fe52+}(Si8O22)(OH)2 |
Confirmation |
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Validity: | Believed Valid |
Associated Minerals Based on Photo Data: |
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Specularite | 1 photo of Grunerite associated with Specularite at this locality. |
Magnetite | ⓘ1 photo of Grunerite associated with Magnetite at this locality. |
Data |
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Mineral Data: | Click here to view Grunerite data |
Locality Data: | Click here to view Michigamme Mine (Mt Shasta mine), Michigamme, Marquette County, Michigan, USA |
Photo Gallery | View Gallery (7 photos) |
Data Identifiers |
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Mindat Occurrence Record ID: | 97619 |
Long-form Identifier: | 1:3:97619:2 |
GUID (UUID V4): | 1d6278dc-07a4-4ee6-9b23-43b9cc3a9074 |
Nearest other occurrences of Grunerite |
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1.6km (1.0 miles) | ⓘBijiki Schist, Michigamme, Marquette County, Michigan, USA |
2.8km (1.7 miles) | ⓘImperial Mine, Baraga County, Michigan, USA |
2.8km (1.7 miles) | ⓘSpurr Mine, Imperial Heights, Baraga County, Michigan, USA |
4.2km (2.6 miles) | ⓘPortland Mine, Baraga County, Michigan, USA |
4.6km (2.9 miles) | ⓘSteward Mine (Orleans), Marquette County, Michigan, USA |
5.6km (3.5 miles) | ⓘNorwood Mine, Baraga County, Michigan, USA |
5.7km (3.5 miles) | ⓘOhio Mines (Imperial Mine; Webster Mine), Imperial Heights, Baraga County, Michigan, USA |
6.3km (3.9 miles) | ⓘBeaufort Mine (Northrup), Baraga County, Michigan, USA |
6.6km (4.1 miles) | ⓘTitan Mine, Baraga County, Michigan, USA |
9.0km (5.6 miles) | ⓘChampion Mine, Champion, Marquette 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 |
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Michigamme Mine, Michigamme, Marquette County, Michigan, USA