| Locality type: | Mine |
| Classification |
|---|
|
| Species: | 'Biotite' (not an IMA approved species) |
| Formula: | K(Fe2+/Mg)2(Al/Fe3+/Mg/Ti)([Si/Al/Fe]2Si2O10)(OH/F)2 |
| Confirmation |
|---|
|
| Validity: | Believed Valid |
| Data |
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| Mineral Data: | Click here to view Biotite data |
| Locality Data: | Click here to view Cressmans Gulch Mine (Cressmans Gulch pegmatite), Clear Creek pegmatite Province, Jefferson County, Colorado, USA |
| Data Identifiers |
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|
| Mindat Occurrence Record ID: | 355432 |
| Long-form Identifier: | 1:3:355432:6 |
| GUID (UUID V4): | ea9e822b-9649-4314-8e0e-ff30d86d2e38 |
| Nearest other occurrences of Biotite |
|---|
|
|
| 0.7km (0.4 miles) | ⓘAubrey - Ladwig Mine (Aubrey Ladwig Lease; Gary Mine), Ralston Buttes Mining District, Jefferson County, Colorado, USA |
| 3.0km (1.9 miles) | ⓘLadwig, Ralston Buttes Mining District, Jefferson County, Colorado, USA |
| 3.5km (2.2 miles) | ⓘFred Pierce Ranch (Ramstetter Quarry), Front Range, Jefferson County, Colorado, USA |
| 6.2km (3.8 miles) | ⓘSchwartzwalder Mine (Ralston Creek Mine), Ralston Buttes Mining District, Jefferson County, Colorado, USA |
| 9.3km (5.8 miles) | ⓘHosa Lodge Mine, Evergreen Mining District (Malachite Mining District), Jefferson County, Colorado, USA |
| 9.7km (6.0 miles) | ⓘRoscoe Beryl Mine (Roscoe pegmatite), Clear Creek pegmatite Province, Jefferson County, Colorado, USA |
| 10.7km (6.7 miles) | ⓘStrang pegmatite occurrence (S. B. Strang Ralston Creek pegmatite), Clear Creek Pegmatite Province, Jefferson County, Colorado, USA |
| 12.4km (7.7 miles) | ⓘF.M.D. Mine, Evergreen Mining District (Malachite Mining District), Jefferson County, Colorado, USA |
| 12.5km (7.7 miles) | ⓘHiwan Ranch, Clear Creek Pegmatite Province, Jefferson County, Colorado, USA |
| 13.0km (8.1 miles) | ⓘBurroughs Mine (Traut-Rudin-Anderson Pegmatite; Sunrise Peak Mine), Clear Creek pegmatite Province, Jefferson County, Colorado, USA |
| References |
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