Mine detail: Humboldt Mine

Previously called 'Bradshaw Arizona'

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Location

Lat / long: 31.95374, -109.16675

Resource(M)

Primary: Silver, Copper, Lead
Tertiary: Manganese
Ore: Gold
Orebody form: IRREGULAR

Production

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

Geology

Host rock:Upper Naco Group
Host type:Limestone
Associated type:Plutonic Rock
Alteration processes:Pyrometamorphosed Limestone

References

MRDSM241024
DEP10104051
Reference{Deposit:: KEITH, S B, 1973, ARIZONA BUREAU OF MINES BULLETIN 187, P 53.}{Deposit:: COOPER, 1959, USGS MAP MF-213}{Deposit:: MINES HANDBOOK, V. 17, W.H. WEED, EDITOR, 1926}{Production:: KEITH, S B, 1973, ARIZ BUR OF MINES BULL 187.}
ReporterZigler, Jan L., Gest, Don E.