| 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 Röhrig quarry (Röhrig gravel works), Kohlplatte, Sonderbach, Heppenheim, Bergstraße, Darmstadt, Hesse, Germany |
| Data Identifiers |
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| Mindat Occurrence Record ID: | 165308 |
| Long-form Identifier: | 1:3:165308:3 |
| GUID (UUID V4): | 0 |
| Nearest other occurrences of Biotite |
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| 0.5km (0.3 miles) | ⓘRöhrig quarry, Hundskopf, Sonderbach, Heppenheim, Bergstraße, Darmstadt, Hesse, Germany |
| 1.8km (1.1 miles) | ⓘSteinmauer Quarry, Steinkopf, Erbach, Heppenheim, Bergstraße, Darmstadt, Hesse, Germany |
| 9.1km (5.6 miles) | ⓘLinck marble works, Auerbach, Bensheim, Bergstraße, Darmstadt, Hesse, Germany |
| 9.2km (5.7 miles) | ⓘKreuzer & Böhringer Quarry, Das Buch, Lindenfels, Bergstraße, Darmstadt, Hesse, Germany |
| 20.7km (12.8 miles) | ⓘDunkle Platte Quarry, Wembach, Ober-Ramstadt, Darmstadt-Dieburg, Darmstadt, Hesse, Germany |
| 30.7km (19.1 miles) | ⓘKatzenbuckel, Waldkatzenbach, Waldbrunn, Neckar-Odenwald-Kreis, Karlsruhe Region, Baden-Württemberg, Germany |
| 32.4km (20.1 miles) | ⓘMessel Mine, Messel, Darmstadt-Dieburg, Darmstadt, Hesse, Germany |
| 43.8km (27.2 miles) | ⓘHamberg, Neckarelz, Mosbach, Neckar-Odenwald-Kreis, Karlsruhe Region, Baden-Württemberg, Germany |
| 48.1km (29.9 miles) | ⓘSteinsberg, Sinsheim, Rhein-Neckar-Kreis, Karlsruhe Region, Baden-Württemberg, Germany |
| 49.5km (30.8 miles) | ⓘTeschenhöhle, Kleinostheim, Aschaffenburg District, Lower Franconia, Bavaria, Germany |
| References |
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