| 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 |
| Associated Minerals Based on Photo Data: |
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| Feldspar Group | 6 |
| Riebeckite | 2 |
| Data |
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| Mineral Data: | Click here to view Biotite data |
| Locality Data: | Click here to view Mountain Pass Mine, Mountain Pass, Mountain Pass District, Clark Mts (Clark Mountain Range), San Bernardino County, California, USA |
| Photo Gallery | View Gallery (2 photos) |
| Data Identifiers |
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| Mindat Occurrence Record ID: | 139669 |
| Long-form Identifier: | 1:3:139669:0 |
| GUID (UUID V4): | 0 |
| Nearest other occurrences of Biotite |
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| 27.1km (16.9 miles) | ⓘCarlton Shaft Mine (Gold Hill Mine; Gold Hill group), Shadow Mountain group (Gold Hill claim group; Glory claim group; Yucca Lilly claim group; Foster Mines; Grey Copper Mine; Balboa claim group), Shadow Mountain, Shadow Mts [1], San Bernardino County, California, USA |
| 81.9km (50.9 miles) | ⓘNewberry Mountains, Clark County, Nevada, USA |
| 97.2km (60.4 miles) | ⓘPainted Desert prospect, Hoover Dam area, Mohave County, Arizona, USA |
| 97.8km (60.8 miles) | ⓘNew Method Mine, Amboy area, Bristol Mountains, San Bernardino County, California, USA |
| References |
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Mountain Pass Mine, Mountain Pass, Mountain Pass District, Clark Mts, San Bernardino County, California, USA