Arizona · Cochise County
Past Producer

First Chance Mine

Cochise County, Arizona, United States
GoldSilverLead
⌖ Show on mapUSGS source ↗
Commodities
PrimaryGold, Silver, Lead
Commodity typeM
Deposit
Deposit typeVein
Deposit sizeS
Orebody formFAULT FISSURE ZONE
Materials
Ore mineralsPyrite
GangueQuartz
Geology
Host rockShale · Bisbee Group
StructureBisbee Group Shale Faulted Against Precambrian Rapakivi Quartz Monzonite Immediately South, Fault Trends E-W
AlterationPyrometamorphosed Shale
Economic & production
Development statusPast Producer
Identification
Deposit ID10046180
MRDS IDM241014
RegionNA
Data scoreB
Coordinates32.19456, -109.56454
References
KEITH, S B, 1973, ARIZONA BUREAU OF MINES BULL 187, P 61.COOPER, J. R., 1960, U.S. GEOLOGICAL SURVEY MINERAL INVESTIGATIONS FIELD STUDIES MAP MF-231.KEITH, 1973, ARIZ BUR OF MINES BULL 187.