| Locality type: | Mine |
| Classification |
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| Species: | 'Biotite' (not an IMA approved species) |
| Formula: | K(Fe2+/Mg)2(Al/Fe3+/Mg/Ti)([Si/Al/Fe]2Si2O10)(OH/F)2 |
| Confirmation |
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| Validity: | Believed Valid |
| Data |
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| Mineral Data: | Click here to view Biotite data |
| Locality Data: | Click here to view New Humboldt Mine, Humboldt Township, Marquette County, Michigan, USA |
| Data Identifiers |
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| Mindat Occurrence Record ID: | 405329 |
| Long-form Identifier: | 1:3:405329:3 |
| GUID (UUID V4): | 0 |
| Nearest other occurrences of Biotite |
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| 0.5km (0.3 miles) | ⓘUnnamed outcrop, Humboldt Township, Marquette County, Michigan, USA |
| 0.6km (0.4 miles) | ⓘHumboldt Mine (Edwards Mine), Humboldt Township, Marquette County, Michigan, USA |
| 3.8km (2.4 miles) | ⓘM-95 roadcut, Humboldt, Humboldt Township, Marquette County, Michigan, USA |
| 4.1km (2.5 miles) | ⓘCrockley pegmatite, Humboldt Township, Marquette County, Michigan, USA |
| 4.5km (2.8 miles) | ⓘGrizzly pegmatite, Humboldt Township, Marquette County, Michigan, USA |
| 6.9km (4.3 miles) | ⓘChampion Mine, Champion, Champion Township, Marquette County, Michigan, USA |
| 8.5km (5.3 miles) | ⓘUnnamed pegmatite (2), M-95 roadcut, Humboldt Township, Marquette County, Michigan, USA |
| 10.6km (6.6 miles) | ⓘRepublic, Republic Township, Marquette County, Michigan, USA |
| 11.4km (7.1 miles) | ⓘRepublic Mine, Republic, Republic Township, Marquette County, Michigan, USA |
| 14.3km (8.9 miles) | ⓘLake Michigamme (2), Michigamme, Marquette County, Michigan, USA |
| References |
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