| 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 Hohenberg quarries, Berkum, Wachtberg, Rhein-Sieg-Kreis, Cologne, North Rhine-Westphalia, Germany |
| Data Identifiers |
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| Mindat Occurrence Record ID: | 405540 |
| Long-form Identifier: | 1:3:405540:2 |
| GUID (UUID V4): | 0 |
| Nearest other occurrences of Biotite |
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| 10.2km (6.3 miles) | ⓘStenzelberg, Königswinter, Rhein-Sieg-Kreis, Cologne, North Rhine-Westphalia, Germany |
| 12.8km (7.9 miles) | ⓘFinkenberg, Bonn, Cologne, North Rhine-Westphalia, Germany |
| 18.8km (11.7 miles) | ⓘHerchenberg quarry, Burgbrohl, Brohltal, Ahrweiler, Rhineland-Palatinate, Germany |
| 18.9km (11.8 miles) | ⓘHannebacher Ley, Hannebach, Spessart, Brohltal, Ahrweiler, Rhineland-Palatinate, Germany |
| 19.7km (12.3 miles) | ⓘLeilenkopf, Brohl-Lützing, Bad Breisig, Ahrweiler, Rhineland-Palatinate, Germany |
| 20.8km (12.9 miles) | ⓘSchellkopf, Brenk, Brohltal, Ahrweiler, Rhineland-Palatinate, Germany |
| 21.7km (13.5 miles) | ⓘKunkskopf quarry, Wassenach, Brohltal, Ahrweiler, Rhineland-Palatinate, Germany |
| 22.0km (13.7 miles) | ⓘHüttenberg, Glees, Brohltal, Ahrweiler, Rhineland-Palatinate, Germany |
| 22.7km (14.1 miles) | ⓘVeitskopf, Wassenach, Brohltal, Ahrweiler, Rhineland-Palatinate, Germany |
| 23.3km (14.5 miles) | ⓘGleeser Felder, Glees, Brohltal, Ahrweiler, Rhineland-Palatinate, Germany |
| References |
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