Poughite from Rocky Mountains, North America
USA | |
| www.cannonmicroprobe.com/Mineral_Specimens.htm |
| Eckel, Edwin Butt , Cobban, Robert R., Mosburg, Shirley K., Foord, Eugene E. (1997) Minerals of Colorado. Fulcrum Publishing. |
USA | |
| www.cannonmicroprobe.com/Mineral_Specimens.htm |
| Eckel, Edwin Butt , Cobban, Robert R., Mosburg, Shirley K., Foord, Eugene E. (1997) Minerals of Colorado. Fulcrum Publishing. |