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Biotite from
Sturbridge, Worcester Co., Massachusetts, USA

Description
Quality of samples:	not specified / average specimens
Confirmation
Validity:	Believed Valid
References
References:	Barker, 1962. Cordierite Garnet Gneiss and Associated Microcline-Rich Pegmatite at Sturbridge, Massachusetts and Union, Connecticut in AmMin 47, July-August 1962
Data
Mineral Data:	Click here to view Biotite data
Locality Data:	Click here to view Sturbridge, Worcester Co., Massachusetts, USA

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Current server date and time: June 19, 2013 19:36:14