| 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 Pea Ridge Mine, Washington County, Missouri, USA |
| Data Identifiers |
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| Mindat Occurrence Record ID: | 209609 |
| Long-form Identifier: | 1:3:209609:4 |
| GUID (UUID V4): | 0 |
| Nearest other occurrences of Biotite |
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| 17.8km (11.0 miles) | ⓘBourbon Deposit (Bourbon Prospect), Crawford County, Missouri, USA |
| 26.2km (16.3 miles) | ⓘKratz Spring, Franklin County, Missouri, USA |
| 44.1km (27.4 miles) | ⓘCamels Hump (Czar Knob), Crawford County, Missouri, USA |
| 60.1km (37.3 miles) | ⓘSheahan Quarry, Graniteville, Iron County, Missouri, USA |
| 67.4km (41.9 miles) | ⓘPilot Knob Mine, Pilot Knob, Iron County, Missouri, USA |
| 70.3km (43.7 miles) | ⓘGreasy Mine, St. Francois County, Missouri, USA |
| 80.5km (50.0 miles) | ⓘSilver Mine, Fredericktown Mining District, Madison County, Missouri, USA |
| 88.4km (54.9 miles) | ⓘWesley chapel, Madison County, Missouri, USA |
| References |
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