References: |
- Deposit:: MCKNIGHT, E.T., 1974, GEOLOGY AND ORE DEPOSITS OF THE RICO DISTRICT, COLORADO: USGS PROF. PAPER 723, P. 73-75.
- Deposit:: PRATT, W.P., AND OTHERS, 1969, GEOLOGIC MAP OF THE RICO QUADRANGLE, DOLORES AND MONTEZUMA COUNTIES, COLORADO: USGS MAP GQ-797.
- Deposit:: RANSOME, F.L., 1901, THE ORE DEPOSITS OF THE RICO MOUNTAINS, COLORADO: USGS 22D ANN. REPT., PT. 2, P. 350-351.
- Deposit:: CROSS, WHITMAN, AND RANSOME, F.L., 1905, DESCRIPTION OF THE RICO QUADRANGLE: USGS FOLIO 130.
- Deposit:: BLM MINERAL SURVEY MS 1563
- Deposit:: COLLINS, G.E., 1931, LOCALIZATION OF ORE BODIES AT RICO AND RAD MOUNTAIN, COLORADO, AS CONDITIONED BY GEOLOGIC STRUCTURE AND HISTORY: COLORADO SCI. SOC. PROC., V. 12, NO. 12, P. 407-424.
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