Calcite from Halifax County, Virginia, USA
USA | |
| (2005) Mineral Resources Data System (MRDS), US Geological Survey. |
Rocks & Min.: 60:167. | |
(2005) Mineral Resources Data System (MRDS), US Geological Survey. | |
Rocks & Min.: 60:167. |
USA | |
| (2005) Mineral Resources Data System (MRDS), US Geological Survey. |
Rocks & Min.: 60:167. | |
(2005) Mineral Resources Data System (MRDS), US Geological Survey. | |
Rocks & Min.: 60:167. |