Mine detail: Brownell Mine

Previously called 'Century-ChiefIndex GroupsDandy'

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Location

Lat / long:

32.24817, -112.13933

Resource(M)

Primary:	Silver, Copper
Secondary:	Gold
Ore:	Copper, Hematite, Pyrite
Orebody form:	IRREGULAR, SPOTTY

Production

Operation type:	Unknown
Production size:	Small
Development status:	Producer

Geology

Host type:	Rhyolite
Associated type:	Granite
Alteration processes:	Silicification Of Rhyolite In Places, Ferruginous Staining

References

MRDS	M000023
DEP	10026739
Reference	{Deposit:: KEITH, S. B., 1974 , INDEX OF MINING PROPERTIES IN PIMA COUNTY, ARIZONA: ARIZONA BUREAU OF MINES BULLETIN 189 , P. 140 .}{Deposit:: ARIZONA DEPT OF MINERAL RESOURCES FILE DATA}{Production:: ABM BULLETIN 189 , P. 140 , USBM CARD FILE}
Reporter	Johnson, Kris H. (Creasey, S.C.), Gest, Don E.