Latitude: 41°38'14"N
Longitude: 71°15'15"W
Late Proterozoic lineated microcline granite once mapped as the Metacom Granite Gneiss. Formerly a locality for superb amethyst crystals and blue quartz. Orthoclase and phlogopite do not occur here even though they are listed in Miller.
References
Miller, C. E. (1971) "Rhode Island Minerals and Their Locations."
Mineral List
19 entries listed. 13 valid minerals. 1 erroneous literature entry.
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