Mine detail: Columbia Mine Group

Previously called 'Silent FriendTumacacori'

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Location

Lat / long: 31.40294, -110.92538

Resource(M)

Primary: Silver, Lead
Tertiary: Gold, Copper

Production

Operation type: Surface-Underground
Development status: Past Producer

Geology

References

MRDSM241356
MAS40230048
DEP10137366
Reference{Deposit:: KEITH S B 1975 INDEX OF MINING PROF IN SANTA CRUZ CTY AZBM}{Deposit:: AZBM CARD FILE SANTA CRUZ CTY}{Deposit:: USBM FIELD NOTES PB19}{Deposit:: SCHRADER, F C 1915 USGS BULL 582 P352}
ReporterAdmr