Mine detail: Keystone Mine

Previously called ''

<< Back to the map

Location

Lat / long:

35.37641, -114.15274

Resource(M)

Primary:	Silver, Copper, Lead, Gold
Secondary:	Zinc
Tertiary:	Molybdenum, Arsenic
Ore:	Chalcopyrite, Galena, Molybdenite, Pyrite, Sphalerite
Gangue:	Quartz
Orebody form:	LENSES
Discovery year:	1870

Production

Operation type:	Unknown
Deposit type:	Vein
Production size:	Small
Development status:	Past Producer
Production years:	1901 - 1948
Last production ended:	1940

Geology

Host type:	Granite
Associated rock:	Ithaca Peak Granite
Associated type:	Granite
Structure:	Prec Schistosity N30e, Lcret Veins, Fissures, Dikes Nw To Nnw Regionally, Shistosity Trend N 65 E, 90 ; Secondary Sheeting N 20 W, 80 E

References

MRDS	M004190
DEP	10027835
Reference	{Deposit:: SCHRADER, F. C., 1909 , MINERAL DEPOSITS OF THE CERBAT RANGE, BLACK MOUNTAINS, AND THE GRAND WASH CLIFFS, MOHAVE COUNTY, ARIZONA: U.S.G.S. BULL. 397}{Deposit:: DINGS, M.G., 1951 , THE WALLAPAI MINING DISTRICT, CERBAT MOUNTAINS, MOHAVE COUNTY, ARIZONA: U.S.G.S. BULL. 978 - E}{Deposit:: PRELIMINARY RECONNAISSANCE FOR URANIUM IN MOHAVE COUNTY, ARIZONA, 1952 TO 1956 ; U.S. ATOMIC ENERGY COMMISSION, RME - 158 , 1970 , P. 66}{Deposit:: USGS BULL 340, 1907, P. 65}{Deposit:: ABGMT-USBM FILE DATA}{Deposit:: ADMR FILE DATA}{Production:: U.S.G.S. BULL. 978 - E}
Reporter	Johnson, Kris H. (Creasey, S.C.)