Empressite from Saguache County, Colorado, USA
USA (FRL) | |
| Am Min 49 (1964), 325 American Mineralogist (1930) 15: 272-273 |
Eckel, Edwin Butt , Cobban, Robert R., Mosburg, Shirley K., Foord, Eugene E. (1997) Minerals of Colorado. Fulcrum Publishing. |
USA (FRL) | |
| Am Min 49 (1964), 325 American Mineralogist (1930) 15: 272-273 |
Eckel, Edwin Butt , Cobban, Robert R., Mosburg, Shirley K., Foord, Eugene E. (1997) Minerals of Colorado. Fulcrum Publishing. |
Empress Josephine Mine, Bonanza, Bonanza Mining District, Saguache County, Colorado, USA