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Biotite from
Brandywine Quarry (Hubbard Quarry), Wilmington, New Castle Co., Delaware, USA

Description
Quality of samples:not specified / average specimens
Confirmation
Validity:Believed Valid
References
References:Rocks & Min.: 21:280-281.
Data
Mineral Data:Click here to view Biotite data
Locality Data:Click here to view Brandywine Quarry (Hubbard Quarry), Wilmington, New Castle Co., Delaware, USA
Mineral and/or Locality
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Current server date and time: 16th Feb 2012 17:05:49
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Locality Updated: Mine №2, Byk Mt., Lermontovskoe U Deposit, Pyatigorsk, Stavropol'skiy Kray, Northern Caucasus Region, RussiaFrom Pavel Kartashov, 16th Feb 2012 17:05:36