Mine detail: Larch Mountain Clay

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Location: Multnomah County, Oregon, United States, North America
Lat / long: 45.5112, -122.15896
dep_id: 10054255
mrds_id: OR07274
Commodity type: nonmetallic
Major mineral: Clay
Operation type: Unknown
Production size: No production occurred
Development status: Occurrence
Reporter: Gray, Jerry J.
References:
  • U.S. BUREAU OF MINES FILES (WFOC)
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