At-A-Glance
Country of Origin
Miass
Russia
Photos
Essential Information
Specimen ID
1777
Mineral Name
Biotite
Chemical Formula
K(Mg,Fe++)3[AlSi3O10(OH,F)2
Subcollection
Beck Economic Geology
Additional Details
Specimen Number
024
Physical Description
Weathered cleavage section with irregular uneven edges
Geographic Origin
Locality Nickname
Miass, Russia
Locality Lat/Long
55.0646129, 60.1075447
MinDat Locality URL
Additional Details
Geographic Features
Ilmen Mountains
Southern Urals