Arizona · Cochise County
Past Producer

Free Coinage Mine

Cochise County, Arizona, United States
SilverGoldManganese
⌖ Show on mapUSGS source ↗
Commodities
PrimarySilver, Gold, Manganese
Commodity typeM
Deposit
Deposit typeReplacement
Deposit sizeS
Orebody formSPOTTY
Ore controlFault Fissure
Geology
Host rockLatite · Laramide Quartz-Latite Porphyry
StructureFault Fissure
AlterationOxidized And Enriched Gold And Silver Mineralization
Economic & production
Development statusPast Producer
First production1920
Identification
Deposit ID10046210
MRDS IDM241060
RegionNA
Data scoreB
Coordinates31.70124, -110.10399
References
KEITH, S B, 1973, ARIZONA BUREAU OF MINES BULLETIN 187, P 75.ABM BULL 143, 1938MARVIN, STERN, CREASEY, AND MEHNERT, 1973, USGS BULL 1379KEITH, 1973, ARIZ BUR OF MINES BULL 187.