| 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: | Confirmed |
| Confirmation Methods: | Visually Identified |
| Data |
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| Mineral Data: | Click here to view Biotite data |
| Locality Data: | Click here to view Perlmooser quarries, Retznei, Ehrenhausen an der Weinstraße, Leibnitz District, Styria, Austria |
| Data Identifiers |
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| Mindat Occurrence Record ID: | 855789 |
| Long-form Identifier: | 1:3:855789:6 |
| GUID (UUID V4): | 0 |
| Nearest other occurrences of Biotite |
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| 22.0km (13.6 miles) | ⓘGravel pit, Werndorf, Graz-Umgebung District, Styria, Austria |
| 29.0km (18.0 miles) | ⓘHartner quarry, Bad Schwanberg, Deutschlandsberg District, Styria, Austria |
| 30.7km (19.1 miles) | ⓘSchlarbaum quarry, Klausen, Bad Gleichenberg, Südoststeiermark District, Styria, Austria |
| 31.2km (19.4 miles) | ⓘBasalt quarry, Klöch, Südoststeiermark District, Styria, Austria |
| 32.2km (20.0 miles) | ⓘGupper quarry, Wildbachgraben, Deutschlandsberg, Deutschlandsberg District, Styria, Austria |
| 33.8km (21.0 miles) | ⓘSauerbrunngraben quarries, Stainz, Deutschlandsberg District, Styria, Austria |
| 34.5km (21.4 miles) | ⓘSteinberg, Mühldorf bei Feldbach, Feldbach, Südoststeiermark District, Styria, Austria |
| 40.0km (24.8 miles) | ⓘKoralpe tunnel portal, Wies, Deutschlandsberg District, Styria, Austria |
| 44.1km (27.4 miles) | ⓘSpodumene prospect, Brandrücken, Frantschach-Sankt Gertraud, Wolfsberg District, Carinthia, Austria |
| 44.3km (27.5 miles) | ⓘA2 motorway tunnel (Herzogberg tunnel), Herzogberg, Modriach, Edelschrott, Voitsberg District, Styria, Austria |
| References |
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