Calcite from selected localities.
USA | |
| [var: Iceland Spar] U.S. Geological Survey (2005) Mineral Resources Data System: U.S. Geological Survey, Reston, Virginia. |
| Jahns, R. H. and Ewing, R. C. (1977): The Harding mine, Taos County, New Mexico. Mineralogical Record, 8 (2): 115-126. |
| Palache, C., Berman, H., & Frondel, C. (1951), The System of Mineralogy of James Dwight Dana and Edward Salisbury Dana, Yale University 1837-1892, Volume II: 156; Rocks & Minerals: 15: 308.; Kelley V. C. (1940) Iceland spar in New Mexico. American Mineralogist 25:357-367 |
Iceberg claim, Trampas, Picuris District, Taos County, New Mexico, USA