At-A-Glance
Country of Origin
Glees
Germany
Contributors
Mary Stuart
Photos
Essential Information
Specimen ID
2583
Mineral Name
Biotite
Chemical Formula
K(Mg,Fe++)3[AlSi3O10(OH,F)2
Additional Details
Specimen Number
005a
Physical Description
Bronze weathered plates in vesicular volcanic rock
Geographic Origin
Locality Nickname
Laacher See, Rhineland-Palatinate
Locality Lat/Long
50.4133909, 7.2721899
MinDat Locality URL
Additional Details
Geographic Features
Laacher See Complex
Laacher Volcanic Complex
Eifel Mountains