Microcline from selected localities.
USA | |
| Betts, John. (1999): The Quarries and Minerals of the Dayton Road District, South Glastonbury, Connecticut. Rocks and Minerals. Volume 74, Number 2. pp. 110-121. |
Januzzi, 1976. Mineral Localities of CT and Southeastern NY State, p.148; Cameron et al. (1954) USGS Professional Paper 255 | |
Personally collected by Kevin Czaja.; Rocks and Minerals (1999) 74:110-121 | |
Field observations | |
Field observations. | |
Van King specimen; Rocks and Minerals (1999) 74:110-121 | |
Field observations | |
Field observations | |
Field observations | |
Field observations | |
Field observations | |
Field observations | |
Field observations. | |
Betts, John. (1999): The Quarries and Minerals of the Dayton Road District, South Glastonbury, Connecticut. Rocks and Minerals. Volume 74, Number 2. pp. 110-121. | |
Field observations | |
Field observations | |
Field observations | |
Field observations | |
| Januzzi, 1976. Mineral Localities of CT and Southeastern NY State; Zodac (1941) Rocks & Min.: 16: 164-167.; Bastin (1910) |
Ted Johnson collection | |
Van King, Cameron (1954), Boos (1949) | |
Field observations | |
Cameron, Eugene N., Larrabee David M., McNair, Andrew H., Page, James T., Stewart, Glenn W., and Shainin, Vincent E. (1954), Pegmatite Investigations 1942-45 New England. USGS Professional Paper 255. | |
Cameron, Eugene N. and others. (1954) PEGMATITE INVESTIGATIONS 1942-45 NEW ENGLAND. U.S. Geological Survey, Professional Paper 255. | |
Field observations by Harold Moritz | |
Januzzi, 1976. Mineral Localities of Connecticut and Southeastern New York State (Taylor Assoc./Mineralogical Press); Stugard (1958) | |
Harold Moritz collection | |
Field observations. | |
Stugard, Frederick, Jr. (1958): PEGMATITES OF THE MIDDLETOWN AREA, CONNECTICUT. USGS Bulletin 1042-Q. | |
Seaman (1963); Barton, William R. and Carl E. Goldsmith. (1968) NEW ENGLAND BERYLLIUM INVESTIGATIONS. U. S. Bureau of Mines, Report of Investigations 7070. |
Simpson Quarry, South Glastonbury, Glastonbury, Hartford County, Connecticut, USA