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Biotite from
In der Ahl Quarry, Mayen, Mayen-Koblenz, Rhineland-Palatinate, Germany


Locality type:Quarry
Classification
Species:'Biotite' (not an IMA approved species)
Formula:K(Fe2+/Mg)2(Al/Fe3+/Mg/Ti)([Si/Al/Fe]2Si2O10)(OH/F)2
Confirmation
Validity:Believed Valid
Data
Mineral Data:Click here to view Biotite data
Locality Data:Click here to view In der Ahl Quarry, Mayen, Mayen-Koblenz, Rhineland-Palatinate, Germany
Data Identifiers
Mindat Occurrence Record ID:349345
Long-form Identifier:1:3:349345:8
GUID (UUID V4):0
Nearest other occurrences of Biotite
1.5km (1.0 miles) ⓘEttringer Feld, Ettringen, Vordereifel, Mayen-Koblenz, Rhineland-Palatinate, Germany
2.1km (1.3 miles) ⓘHochsimmer quarries, Hochsimmer volcano, Sankt Johann, Vordereifel, Mayen-Koblenz, Rhineland-Palatinate, Germany
2.5km (1.5 miles) ⓘCaspar quarry, Ettringen, Vordereifel, Mayen-Koblenz, Rhineland-Palatinate, Germany
2.7km (1.7 miles) ⓘTuff outcrops, Hochstein, Ettringen, Mayen-Koblenz, Rhineland-Palatinate, Germany
2.9km (1.8 miles) ⓘMayener Feld, Mayen, Mayen-Koblenz, Rhineland-Palatinate, Germany
3.9km (2.4 miles) ⓘRodder Höfe, Mendig, Mendig, Mayen-Koblenz, Rhineland-Palatinate, Germany
4.1km (2.6 miles) ⓘMichels Quarry, Hochstein, Mendig, Mendig, Mayen-Koblenz, Rhineland-Palatinate, Germany
6.4km (3.9 miles) ⓘThelenberg, Mendig, Mendig, Mayen-Koblenz, Rhineland-Palatinate, Germany
6.7km (4.1 miles) ⓘBasalt quarries, Mendig, Mendig, Mayen-Koblenz, Rhineland-Palatinate, Germany
6.7km (4.2 miles) ⓘHöhe 512.7, Riedener Berg, Weibern, Brohltal, Ahrweiler, Rhineland-Palatinate, Germany
References
Hentschel, G. (1975) Die Mineralien der basaltischen Gesteine im Laacher Vulkangebiet. Der Aufschluss, 26 (2) 65-87
 
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