Mine detail: Kentucky-Utah Group

Previously called 'Woodlawn MineBig Cottonwood Coalition GroupCopper KingNew SensationGardner AditMannahansett'

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Location

Lat / long:

40.60688, -111.60939

Resource(M)

Primary:	Lead, Silver, Copper
Secondary:	Gold, Zinc
Tertiary:	Bismuth
Ore:	Argentite, Chalcopyrite, Galena, Gold, Sphalerite, Tetrahedrite
Gangue:	Calcite, Quartz
Orebody form:	TABULAR
Discovery year:	1875

Production

Operation type:	Unknown
Production size:	Small
Development status:	Past Producer
First production started:	1904

Geology

Host rock:	Deseret Limestone;Gardison Limestone
Host type:	Shale,Sandstone,Limestone,Dolomite
Associated rock:	Clayton Peak Stock;Intermediate Dikes
Associated type:	Diorite,Lamprophyre
Structure:	Vinta-Cottonwood Arch, Sevier Overthrust Belt, Numerous Northeast Striking Shear Zones And Normal Faults, Grizzly Thrust
Tectonic:	Cordilleran Hingeline, Vinta-Cottonwood Arch, Sevier Overthrust Belt
Alteration processes:	Tactite Along Intrusive Contacts, Minor Silicification And Bleaching Along Veins, Oxidation

References

MRDS	D011907
DEP	10014850
Reference	{Deposit:: JAMES, L.P., 1979, GEOLOGY, ORE DEPOSITS, AND HISTORY OF THE BIG COTTONWOOD MINING DISTRICT, SALT LAKE COUNTY, UTAH: U.G.M.S. BULL. NO. 114.}{Deposit:: CALKINS, F.C., AND BUTLER, B.S., 1943, GEOLOGY AND ORE DEPOSITS OF THE COTTONWOOD-AMERICAN FORK AREA, UTAH: U.S. GEOLOGICAL SURVEY PROF. PAPER, NO. 201.}{Deposit:: BUTLER, B.S., LOUGHLIN, G.F., HEIKES, V.C., AND OTHERS, 1920, THE ORE DEPOSITS OF UTAH: U.S. GEOLOGICAL SURVEY PROF. PAPER, NO. 111.}{Deposit:: BAKER, A.A., CALKINS, F.C., CRITTENDEN, M.D., JR., AND BROMFIELD, C.S., 1966, GEOLOGIC MAP OF THE BRIGHTON QUADRANGLE, UTAH: U.S. GEOLOGICAL SURVEY GEOL. QUAD. MAP GQ-534}
Reporter	Shubat, Michael A.