| 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 Gneiss Quarry GI-022 (MRDS - 10106098), Morganton, Burke County, North Carolina, USA |
| Data Identifiers |
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| Mindat Occurrence Record ID: | 938337 |
| Long-form Identifier: | 1:3:938337:1 |
| GUID (UUID V4): | 0 |
| Nearest other occurrences of Biotite |
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| 0.5km (0.3 miles) | ⓘMorganton Quarry (Vulcan Materials Co. Quarry), Morganton, Burke County, North Carolina, USA |
| 14.8km (9.2 miles) | ⓘWalker Top, Burke County, North Carolina, USA |
| 15.8km (9.8 miles) | ⓘCausby Gneiss Quarry, Morganton, Caldwell County, North Carolina, USA |
| 18.7km (11.6 miles) | ⓘFloyd Brittan Mine, Burke County, North Carolina, USA |
| 23.8km (14.8 miles) | ⓘPilot Mountain Mine, Burke County, North Carolina, USA |
| 24.3km (15.1 miles) | ⓘLenoir Quarry, Lenoir, Caldwell County, North Carolina, USA |
| 26.6km (16.5 miles) | ⓘAbernathy Long Cut Mine, Catawba County, North Carolina, USA |
| 28.5km (17.7 miles) | ⓘA. F. Hoyle Mine, Cleveland County, North Carolina, USA |
| 28.6km (17.8 miles) | ⓘUnnamed Mica Gneiss Quarries HJ-028, Rutherford County, North Carolina, USA |
| 28.7km (17.8 miles) | ⓘCooke Mine, Cleveland County, North Carolina, USA |
| References |
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