Calcite from selected localities.
USA | |
| Mineralogical Record (1997) 28:3-49 |
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. | |
Rocks & Min.:63:217. | |
Steve Sorrell Collection | |
| U.S.G.S. Bulletin 255 |
| [www.johnbetts-fineminerals.com]; Rocks & Min.: 63:210-226; Mineralogical Record (1997) 28:3-49; P Haas collection |
Mineralogical Record (1997) 28:3-49 | |
| Min News (1993) 9:2 pp 1,6 |
U.S. Geological Survey, 2005, Mineral Resources Data System: U.S. Geological Survey, Reston, Virginia. | |
Mineralogical Record (1997) 28:3-49 | |
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.; Mineralogical Record (1997) 28:3-49; Min News (1993) 9:3 p3 | |
| U.S. Geological Survey, 2005, Mineral Resources Data System: U.S. Geological Survey, Reston, Virginia. |
| Rocks & Min.: 24:249. |
Minerva No. 1 Mine, Ozark-Mahoning group, Cave-In-Rock Mining Sub-District, Hardin County, Illinois, USA