Calamine from selected localities.
USA | |
| USGS Bul 540 |
U.S. Geological Survey (2005) Mineral Resources Data System: U.S. Geological Survey, Reston, Virginia. |
USA | |
| USGS Bul 540 |
U.S. Geological Survey (2005) Mineral Resources Data System: U.S. Geological Survey, Reston, Virginia. |