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Montmorillonite from
Ruggles Mine, Grafton, Grafton Co., New Hampshire, USA

Description
Quality of samples:	not specified / average specimens
Confirmation
Validity:	Believed Valid
References
References:	Morrill. P., 1960, New Hampshire Mines and Mineral Localities.; Rocks & Minerals (2005) 80:242-261 New Hampshire Mineral Locality Index
Data
Mineral Data:	Click here to view Montmorillonite data
Locality Data:	Click here to view Ruggles Mine, Grafton, Grafton Co., New Hampshire, USA

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Current server date and time: 15th Feb 2012 19:29:17