| Locality type: | Quarry |
| 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 Brestov quarry, Brestov, Prešov District, Prešov Region, Slovakia |
| Data Identifiers |
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| Mindat Occurrence Record ID: | 1979441 |
| Long-form Identifier: | 1:3:1979441:1 |
| GUID (UUID V4): | 0 |
| Nearest other occurrences of Biotite |
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| 8.2km (5.1 miles) | ⓘSlávik adit, Dubník, Červenica, Prešov District, Prešov Region, Slovakia |
| 9.0km (5.6 miles) | ⓘBase metal deposit, Zlatá Baňa deposit, Zlatá Baňa, Prešov District, Prešov Region, Slovakia |
| 9.1km (5.7 miles) | ⓘZlatá Baňa deposit, Zlatá Baňa, Prešov District, Prešov Region, Slovakia |
| 10.5km (6.5 miles) | ⓘMakovica hill, Juskova Voľa, Vranov nad Topľou District, Prešov Region, Slovakia |
| 14.7km (9.2 miles) | ⓘBorovník quarry, Okružná, Prešov District, Prešov Region, Slovakia |
| 21.2km (13.2 miles) | ⓘFintice quarry, Fintice, Prešov District, Prešov Region, Slovakia |
| 30.2km (18.8 miles) | ⓘClinoptilolite mine, Nižný Hrabovec, Vranov nad Topľou District, Prešov Region, Slovakia |
| 31.8km (19.8 miles) | ⓘZlatá Idka tourmalinite occurrence, Zlatá Idka, Košice-okolie District, Košice Region, Slovakia |
| 31.9km (19.8 miles) | ⓘPoproč granite, Poproč, Košice-okolie District, Košice Region, Slovakia |
| 33.8km (21.0 miles) | ⓘTrohanka (Trochánka), Gelnica, Gelnica District, Košice Region, Slovakia |
| References |
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