| Locality type: | Prospect |
| 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 Feather Creek Prospect (Peacock Mine; Olson Prospect), Feather Creek Area, Latah County, Idaho, USA |
| Data Identifiers |
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| Mindat Occurrence Record ID: | 446990 |
| Long-form Identifier: | 1:3:446990:2 |
| GUID (UUID V4): | 0 |
| Nearest other occurrences of Biotite |
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| 7.6km (4.7 miles) | ⓘMizpah Mine, Hoodoo Mining District, Hoodoo Mountains, Latah County, Idaho, USA |
| 13.1km (8.1 miles) | ⓘLucky Jim Prospect (J. H. Nesbitt), Avon Mining District (Mica Mountain Mining District), Latah County, Idaho, USA |
| 14.0km (8.7 miles) | ⓘMorning Star Claims, Avon Mining District (Mica Mountain Mining District), Latah County, Idaho, USA |
| 30.5km (18.9 miles) | ⓘFreezeout Ridge, Sliderock Mining District, Shoshone County, Idaho, USA |
| 37.5km (23.3 miles) | ⓘMountain Mica occurrence, Sliderock Mining District, Shoshone County, Idaho, USA |
| 43.7km (27.1 miles) | ⓘPegmatites, Sliderock Mining District, Shoshone County, Idaho, USA |
| 44.3km (27.5 miles) | ⓘBlackdome occurrence, Goat Mountain Mining District, Shoshone County, Idaho, USA |
| 45.6km (28.4 miles) | ⓘMoses Butte, Shoshone County, Idaho, USA |
| 46.8km (29.1 miles) | ⓘMonumental Ridge Kyanite Deposit, Sliderock Mining District, Shoshone County, Idaho, USA |
| 56.1km (34.9 miles) | ⓘOrofino Creek Anthophyllite occurrence, Orofino Mining District, Clearwater County, Idaho, USA |
| References |
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