Emma Mine (Patented Claim: Emma; MS 12752), Decatur West District (Stunner District), Conejos Co., Colorado, USA
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Deposit:: LIPMAN, P.W., 1974, GEOLOGIC MAP OF THE PLATORO CALDERA AREA, SOUTHEASTERN SAN JUAN MOUNTAINS, SOUTHWESTERN COLORADO: US
Commodities (Major) - Silver, Gold; (Trace) - Copper
Deposit Type: Vein
Development Status: Past Producer
Deposit Model: 85: Polymetallic veins
Host Rock Unit: Sherman Granite, Intrusive Rocks--Monzonite (Alamosa River Stock)
Structure: Platoro Caldera, Summitville Caldera, Alamosa River Stock, Cornwall Fault, San Juan Volcanic Field
Host Rock: Quartz Latite
Tectonic Structure: Central Cordillera (Southern Rocky Mtns)
4 entries listed. 4 valid minerals.
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