A graphite mine located at Sockanosset near Cranston.
References:
Rocks & Minerals (1942): 17: 51.
Rocks & Minerals (1945): 20: 464.
Miller, C. E. (1971) Rhode Island Minerals and Their Locations, O. D. Hermes, Ed., University of Rhode Island, Kingston.
Mineral List:8 entries listed. 7 valid minerals.
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