A quarry in slate cut by diabase dikes. Now built over.
References
Richards, Ralph W. (1904): A New Habit For Chalcopyrite (Tufts College Studies 8:383).
Palache, Charles (1947): Some Lost Mineral Localities of New England; 2. Holland Street Quarry, Somerville, Mass. (Rocks and Minerals 22:11)
Mineral List
11 entries listed. 10 valid minerals.
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