South Hecla Mine (Alta United Mines Company; Dwyer Tunnel; Alta-Quincy Tunnel), Little Cottonwood District (Alta District), Wasatch Mts, Salt Lake Co., Utah, USA
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|Latitude & Longitude (WGS84):||40° 35' 14'' North , 111° 38' 8'' West|
|Latitude & Longitude (decimal):||40.5872222222, -111.635555556|
Deposit:: BUTLER, B.S., 1920, THE ORE DEPOSITS OF UTAH: USGS PRO. PAPE
Deposit:: CRITTENDEN, M.D., JR., 1965, GEOL. OF THE DROMEDARY PEAK QUAD., UTAH: USGS MAP GQ-378.
Commodities (Major) - Silver, Lead; (Minor) - Zinc, Copper, Gold; (Trace) - Tungsten, Antimony
Development Status: Past Producer
Host Rock Unit: Quartz-Monzonite Porphyry, Butterfield Peaks Formation
Structure: On North Limb Of Uinta Arch., East Of The Wasatch Fault, Alta Thrust Zone, Howland Fault, Wedge And Kale Hayes Fissures
Host Rock: Quartzite, Shale, Limestone, Dolomite
Tectonic Structure: Uinta Arch
15 entries listed. 13 valid minerals.
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