Talc from Cuchillo Negro Mining District, Sierra Cuchillo (Cuchillo Negro Mts), Sierra County, New Mexico, USA
USA | |
| Northrop, Stuart A., LaBruzza, F.A. (1996) Minerals of New Mexico (3rd ed.) University of New Mexico Press, Albuquerque, NM. |
(2005) Mineral Resources Data System (MRDS), US Geological Survey. |