Muscovite from selected localities.
USA | |
| "Maine Mineral Localities, 3rd Ed." by Thompson, W.B., et.al., 1998; Cameron, Eugene N.; and others (1954) Pegmatite investigations, 1942-45, in New England. USGS Professional Paper 255. |
| Bastin, Edson Sunderland (1911) Geology of the pegmatites and associated rocks of Maine, including feldspar, quartz, mica, and gem deposits. United States Geological Survey, Bulletin 445, 152 pgs. |
Black Mountain Quarry, Rumford, Oxford County, Maine, USA