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Biotite from
Homestake Mine, Lead District, Lawrence Co., South Dakota, USA

Description
Quality of samples:not specified / average specimens
Confirmation
Validity:Believed Valid
References
References:South Dakota SMT Bull. 18 Roberts and Rapp "Mineralogy of the Black Hills"
Data
Mineral Data:Click here to view Biotite data
Locality Data:Click here to view Homestake Mine, Lead District, Lawrence Co., South Dakota, USA
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Current server date and time: 17th Feb 2012 00:18:48
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Locality Updated: Mine №2, Byk Mt., Lermontovskoe U Deposit, Pyatigorsk, Stavropol'skiy Kray, Northern Caucasus Region, RussiaFrom Pavel Kartashov, 17th Feb 2012 00:13:48