| 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 Schwarzenberg quarry (Katsch quarry), Katsch an der Mur, Teufenbach-Katsch, Murau District, Styria, Austria |
| Data Identifiers |
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| Mindat Occurrence Record ID: | 523302 |
| Long-form Identifier: | 1:3:523302:1 |
| GUID (UUID V4): | 0 |
| Nearest other occurrences of Biotite |
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| 22.6km (14.1 miles) | ⓘHirnkogel, Pusterwald, Murtal District, Styria, Austria |
| 27.1km (16.9 miles) | ⓘSankt Martin am Silberberg, Hüttenberg, Sankt Veit an der Glan District, Carinthia, Austria |
| 30.2km (18.8 miles) | ⓘSerpentinite quarry, Griesserhof (Gulitzen; Gullitzen), Hirt, Micheldorf, Sankt Veit an der Glan District, Carinthia, Austria |
| 31.8km (19.8 miles) | ⓘStaller Quarry, Kathal in Obdachegg, Obdachegg, Obdach, Murtal District, Styria, Austria |
| 32.0km (19.9 miles) | ⓘAlbert adit, Hüttenberger Erzberg, Hüttenberg, Sankt Veit an der Glan District, Carinthia, Austria |
| 32.7km (20.3 miles) | ⓘSilver mines (incl. Altenberg District; Dürrenrain District; Haderbau), Ramingstein, Tamsweg District, Salzburg, Austria |
| 33.1km (20.5 miles) | ⓘPlankogel, Knappenberg, Hüttenberger Erzberg, Hüttenberg, Sankt Veit an der Glan District, Carinthia, Austria |
| 34.9km (21.7 miles) | ⓘPusygraben (Unterer Grabner), Lölling, Hüttenberg, Sankt Veit an der Glan District, Carinthia, Austria |
| 35.9km (22.3 miles) | ⓘHochgrößen, Oppenberg, Rottenmann, Liezen District, Styria, Austria |
| 41.7km (25.9 miles) | ⓘLeucophyllite mine, Kothgraben (Kotgraben), Kleinfeistritz, Weißkirchen in Steiermark, Murtal District, Styria, Austria |
| References |
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