Mine detail: Hearst Group

Previously called 'Hearst Mine'

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Location

Lat / long:

32.24873, -110.02122

Resource(M)

Primary:	Silver, Copper, Silica
Secondary:	Gold
Ore:	Gold, Malachite
Orebody form:	TABULAR

Production

Operation type:	Unknown
Deposit type:	Replacement
Production size:	Small
Development status:	Past Producer

Geology

Host type:	Limestone
Associated type:	Granite
Alteration processes:	Qtz-Ser-Pyr, Py Gossan

References

MRDS	M050676
DEP	10098428
Reference	{Deposit:: ABM BULL 187, 1973, P. 91.}{Deposit:: USGS PP 416, P. 161.}{Deposit:: PHILLIPS, K.A., 1987, ARIZONA INDUSTRIAL MINERALS: ARIZONA DEPARTMENT OF MINES AND MINERAL RESOURCES MINERAL REPORT 4, 185 P.}{Deposit:: PEIRCE, H.W., 1990, ARIZONA GEOLOGICAL SURVEY INDUSTRIAL MINERAL CARD FILE.}{Other Database:: CIMRI}
Reporter	Keith, Wm., Gest, Don E., Orris, Greta J.