Mine detail: Umatilla

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Location: Ferry County, Washington, United States, North America
Lat / long: 48.04512, -118.6864
dep_id: 10041195
mrds_id: M056150
Commodity type: metallic
Major mineral: Copper, Silver, Gold
Operation type: Unknown
Deposit type: Vein
Production size: No production occurred
Development status: Prospect
ore: Chalcopyrite, Pyrite
gangue: Quartz
alteration: Sericitization
ore_ctrl: Shear Zone
Reporter: Greene, Robert
hrock_type: Granite
References:
  • USGS BULL. 677, PG. 11
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