Gypsum 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 |
U.S. Geological Survey, 2005, Mineral Resources Data System: U.S. Geological Survey, Reston, Virginia. | |
USGS Bull 1125 | |
USGS Bull 1125; 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 | |
| USGS Bull 1132; 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 |
| Jakub Plášil, Karla Fejfarová, Radek Škoda, Michal Dušek, Joe Marty and Jiří Čejka (2013): The crystal structure of magnesiozippeite, Mg[(UO2)2O2(SO4)](H2O)3.5, from East Saddle Mine, San Juan County, Utah (U.S.A.). Mineral. Petrol. 107, 211-219. |
Collected by and in the collection of Brent Thorne. |
Widowmaker Mine, Fry Mesa, White Canyon Mining District, San Juan County, Utah, USA