Copper from selected localities.
USA | |
| Finnell, T. L., Franks, P. C., & Hubbard, H. A. (1963). Geology, ore deposits, and exploratory drilling in the Deer Flat area, White Canyon district, San Juan County, Utah USGS Bulletin 1132 |
| UGMS Bull 117 Minerals and Mineral Localities of Utah |
Collected by and in the collection of Brent Thorne. |
Widowmaker Mine, Fry Mesa, White Canyon Mining District, San Juan County, Utah, USA