| 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 Nundydroog Mine, Central Schist Belt, Kolar Gold Fields, Kolar District, Karnataka, India |
| Data Identifiers |
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| Mindat Occurrence Record ID: | 977946 |
| Long-form Identifier: | 1:3:977946:4 |
| GUID (UUID V4): | 0 |
| Nearest other occurrences of Biotite |
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| 1.0km (0.6 miles) | ⓘChampion lode, Central Schist Belt, Kolar Gold Fields, Kolar District, Karnataka, India |
| 2.8km (1.8 miles) | ⓘWest Prospect lode, Central Schist Belt, Kolar Gold Fields, Kolar District, Karnataka, India |
| 16.8km (10.4 miles) | ⓘSakarsanahalli, Kolar Gold Fields, Kolar District, Karnataka, India |
| 29.0km (18.0 miles) | ⓘChigargunta Mine (Chigarikunta Mine), South Schist Belt, Kolar Gold Fields, Kolar District, Karnataka, India |
| 58.9km (36.6 miles) | ⓘSalampatti massif, Tirupattur District, Tamil Nadu, India |
| 60.0km (37.3 miles) | ⓘElagiri, Tirupattur District, Tamil Nadu, India |
| 60.5km (37.6 miles) | ⓘMolydenite locality, Chintamani, Chikkaballapura District, Karnataka, India |
| 67.6km (42.0 miles) | ⓘSevathur Massif, Tirupattur District, Tamil Nadu, India |
| 72.6km (45.1 miles) | ⓘSevattur carbonatite complex, Krishnagiri District, Tamil Nadu, India |
| 74.7km (46.4 miles) | ⓘSamalpatti carbonatite complex, Krishnagiri District, Tamil Nadu, India |
| References |
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