Scheelite from selected localities.
USA | |
| Parker, John M. "Geologic setting of the Hamme Tungsten District North Carolina and Virginia". NCGS bulletin 1122-G, Raleigh, 1963; Econ Geol (1980) 75:515-522 |
| U.S. Geological Survey, 2005, Mineral Resources Data System: U.S. Geological Survey, Reston, Virginia. |
U.S. Geological Survey, 2005, Mineral Resources Data System: U.S. Geological Survey, Reston, Virginia. | |
U.S. Geological Survey, 2005, Mineral Resources Data System: U.S. Geological Survey, Reston, Virginia. |