Johannite from selected localities.
USA | |
| Minerals and Mineral Localities of Utah. Utah Department fo Natural Resources Bulletin 117. Jan. 1981 |
| USGS: Geological Survey Circular 217 |
USGS: Geological Survey Circular 217 | |
| 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. |
USGS: Geological Survey Circular 217 | |
Collected by and in the collection of Brent Thorne. |
Hideout Mine, Deer Flat Mining District, San Juan County, Utah, USA