Mine detail: Keystone Mine

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Location: Yuma County, Arizona, United States, North America
Lat / long: 33.04424, -114.01856
dep_id: 10102435
mrds_id: M001948
Commodity type: metallic
Major mineral: Silver
Trace mineral: Manganese
Operation type: Unknown
Deposit type: Vein
Production size: Small ammount of material produced
Development status: Past Producer
ore: Silver
gangue: Quartz
orebody_fm: LINEAR
Reporter: Gere, W., Hall, R. K. (Creasey, S. C.)
hrock_type: Schist
arock_type: Mafic Intrusive Rock
References:
  • Deposit:: WILSON, E.D., 1933, GEOLOGY AND MINERAL DEPOSITS OF SOUTHERN YUMA COUNTY, ARIZONA: ARIZONA BUREAU OF MINES BULLETIN 134, P. 104
  • Other Database:: CIMRI
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