Mine detail: Last Chance

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Location: Crook County, Oregon, United States, North America
Lat / long: 44.39401, -120.36721
dep_id: 10048430
mrds_id: MP00015
Commodity type: metallic
Major mineral: Gold
Operation type: Unknown
Production size: Unknown
Development status: Occurrence
orebody_fm: VEINLETS
model: 151: Epithermal vein, Sado
alteration: Andesite Is Altered
Reporter: Peterson, Jocelyn A.
hrock_unit: John Day Formation
hrock_type: Andesite
tectonic: Columbia Plateau
References:
  • GILLULY, JAMES, REED, J.C., AND PARK, C.F., JR., 1933, SOME MINING DISTRICTS OF EASTERN OREGON: U.S. GEOLOGICAL SURVEY BULLETIN 846-A, P. 127
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