|
USA | |
- Rico Mining District (Pioneer Mining District)
| [var. Manganese-bearing Calcite] Eckel, Edwin Butt , Cobban, Robert R., Mosburg, Shirley K., Foord, Eugene E. (1997) Minerals of Colorado. Fulcrum Publishing. |
| [var. Manganese-bearing Calcite] Eckel, Edwin Butt , Cobban, Robert R., Mosburg, Shirley K., Foord, Eugene E. (1997) Minerals of Colorado. Fulcrum Publishing. |
| Mineralogical Record:16(3):203-216 |
| McKnight, Edwin Thor (1974) Geology and ore deposits of the Rico District, Colorado. USGS Professional Paper 723. Mineralogical Record:16(3):203-216 |
| (2005) Mineral Resources Data System (MRDS), US Geological Survey. |
| Mineralogical Record:16(3):203-216 |
| Mineralogical Record:16(3):203-216 |
| (2005) Mineral Resources Data System (MRDS), US Geological Survey. |
| Mineralogical Record:16(3):203-216 |
| [var. Manganese-bearing Calcite] Mineralogical Record:16(3):203-216 |
| Eckel, Edwin Butt , Cobban, Robert R., Mosburg, Shirley K., Foord, Eugene E. (1997) Minerals of Colorado. Fulcrum Publishing. |
| (2005) Mineral Resources Data System (MRDS), US Geological Survey. |
| (2005) Mineral Resources Data System (MRDS), US Geological Survey. |
Atlantic Cable Mine, Rico, Rico Mining District, Rico Mountains, Dolores County, Colorado, USA