| 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 Unnamed W mine [4] (Unnamed prospect No. 2; Unnamed mine; Unnamed location), Ocotillo, Imperial County, California, USA |
| Data Identifiers |
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| Mindat Occurrence Record ID: | 1109716 |
| Long-form Identifier: | 1:3:1109716:3 |
| GUID (UUID V4): | 8eba1076-f909-4960-8ade-55ecca0e500d |
| Nearest other occurrences of Biotite |
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|
|
| 1.1km (0.7 miles) | ⓘUnnamed W mine [3], Ocotillo, Imperial County, California, USA |
| 2.1km (1.3 miles) | ⓘUnnamed Au prospect [4], Ocotillo, Imperial County, California, USA |
| 3.8km (2.3 miles) | ⓘRed Schist prospect, Ocotillo, Imperial County, California, USA |
| 7.9km (4.9 miles) | ⓘMountain Spring Mine, Boulder Park, Imperial County, California, USA |
| 15.8km (9.8 miles) | ⓘSnow White Mine, Carrizo Mountain, Coyote Mountains, Imperial County, California, USA |
| 18.2km (11.3 miles) | ⓘCoyote Mountains, Imperial County, California, USA |
| 40.4km (25.1 miles) | ⓘImperial Gypsum deposit (Pacific Portland Cement; California Gypsum group; Tracts 68; 69; 70; 78; Ward; Gillette; Imperial Gypsum and Oil Corporation), Fish Creek Mountains, Imperial County, California, USA |
| 51.3km (31.9 miles) | ⓘPacific Mine (Arthur Clay Star Number 1; Standard Sanitary; Pacific Mine Campo; Pacific Sanitary Porcelain Company; Stell; Pacific Feldspar claim), Hauser Canyon, Campo, San Diego County, California, USA |
| 56.7km (35.2 miles) | ⓘMason Valley Gem claim, Mason Valley, Banner Mining District, San Diego County, California, USA |
| 72.0km (44.8 miles) | ⓘHelvetia Mine, Julian, Julian Mining District, San Diego County, California, USA |
| References |
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