Mine detail: Jumbo

Previously called 'Elephant'

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Location: Lake County, Oregon, United States, North America
Lat / long: 42.52791, -119.98023
dep_id: 10095292
mrds_id: M025064
Commodity type: metallic
Major mineral: Gold, Silver, Copper
Operation type: Unknown
Production size: No production occurred
Development status: Occurrence
gangue: Hematite, Hyalite, Opal
conc_proc: Secondary Enrichment
ore_ctrl: Shear Zones
Reporter: Ferns, Mark L. (Brooks, Howard C.), Gray, Jerry J.
hrock_type: Rhyolite
disc_yr: 1912
discr: John Loftus
References:
  • Deposit:: BROOKS, H.C. AND RAMP, L., 1968, GOLD AND SILVER IN OREGON, ODGMI BULL. 61, P. 161
  • Deposit:: ALLEN, J.E, 1939, JUMBO MINE, ODGMI UNPUBLISHED FILE REPORT
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