| 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 |
|---|
|
| Validity: | Believed Valid |
| Data |
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| Mineral Data: | Click here to view Biotite data |
| Locality Data: | Click here to view Skagit Talc Mine, Cascade Mining District, Skagit County, Washington, USA |
| Data Identifiers |
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| Mindat Occurrence Record ID: | 236451 |
| Long-form Identifier: | 1:3:236451:3 |
| GUID (UUID V4): | 0 |
| Nearest other occurrences of Biotite |
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|
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| 1.6km (1.0 miles) | ⓘAlvard Mine, Cascade Mining District, Skagit County, Washington, USA |
| 43.6km (27.1 miles) | ⓘSilver Creek Prospect, Whatcom County, Washington, USA |
| 45.2km (28.1 miles) | ⓘGold Mountain Prospect, Gold Mountain, Darrington Mining District, Snohomish County, Washington, USA |
| 45.8km (28.4 miles) | ⓘHamilton Mine, Hamilton Mining District, Skagit County, Washington, USA |
| 53.1km (33.0 miles) | ⓘWashington Pass, Golden Horn Batholith, Okanogan County, Washington, USA |
| 54.2km (33.7 miles) | ⓘGlacier Peak Mine, Glacier Peak Mining District, Snohomish County, Washington, USA |
| 63.0km (39.2 miles) | ⓘLucky Four Claims, Foley Peak, Laidlaw, New Westminster Mining Division, British Columbia, Canada |
| 63.3km (39.3 miles) | ⓘHolden Mine, Railroad Creek Mining District, Chelan County, Washington, USA |
| 65.9km (40.9 miles) | ⓘA.M. breccia, Giant Copper deposit, New Westminster Mining Division, British Columbia, Canada |
| 65.9km (41.0 miles) | ⓘGiant Copper deposit, New Westminster Mining Division, British Columbia, Canada |
| References |
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