| 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