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Helvine from
Moulton Mine, Walkerville, Butte District (Summit Valley District), Silver Bow Co., Montana, USA

Description
Quality of samples:	not specified / average specimens
Confirmation
Validity:	Believed Valid
References
References:	Rocks & Min.: 16: 244.; Peter Dunn (1976) Genthelvite and the helvine group. Mineralogical Magazine, 4O:627-636
Data
Mineral Data:	Click here to view Helvine data
Locality Data:	Click here to view Moulton Mine, Walkerville, Butte District (Summit Valley District), Silver Bow Co., Montana, USA

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