Calcite from selected localities.
USA | |
| U.S. Geological Survey (2005) Mineral Resources Data System: U.S. Geological Survey, Reston, Virginia. |
NBMG Spec. Pub. 31 Minerals of Nevada; USGS Open-File Report 76-56 | |
NBMG Bull 106 Geology and Mineral Resources of Elko County, Nevada |