St. Louis Tunnel (Rico Argentine), Rico District (Pioneer District), Dolores Co., Colorado, USA
REF:Deposit:: MCKNIGHT, E.T., 1974, GEOLOGY AND ORE DEPOSITS OF THE RICO DISTRICT, COLORADO: USGS PROF. PAPER 723, P. 79-81.
Deposit:: PRATT, W.P., AND OTHERS, 1969, GEOLOGIC MAP OF THE RICO QUADRANGLE, DOLORES AND MONTZUMA COUNTIES, COLORADO: USGS. MAP GQ-
Commodities (Major) - Gold, Zinc, Lead, Silver; (Trace) - Tellurium, Bismuth
Development Status: Past Producer
Deposit Model: 72: Polymetallic replacement
Host Rock Unit: Hermosa Formation
Structure: San Juan Uplift, Paradox Basin, Rico Dome, Blackhawk Fault, Princeton Fault
Host Rock: Limestone, Dolomite
Tectonic Structure: Central Cordillera (Southern Rocky Mtns)
| Fluorite|| Quartz|| Sphalerite|| Tetradymite|
4 entries listed. 4 valid minerals.
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