Calcite from selected localities.
USA | |
| R&M 68:6 p372-380; Econ Geol (1986) 81:1853-1866 |
U.S. Geological Survey, 2005, Mineral Resources Data System: U.S. Geological Survey, Reston, Virginia. | |
Min Rec 17:2 pp131-133 |
USA | |
| R&M 68:6 p372-380; Econ Geol (1986) 81:1853-1866 |
U.S. Geological Survey, 2005, Mineral Resources Data System: U.S. Geological Survey, Reston, Virginia. | |
Min Rec 17:2 pp131-133 |