Mine detail: Columbia Sand & Gravel Co

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Location: Multnomah County, Oregon, United States, North America
Lat / long: 45.54287, -122.65869
dep_id: 10051277
mrds_id: OR01527
Commodity type: nonmetallic
Major mineral: Sand and Gravel, Construction
Operation type: Unknown
Production size: Production occurred
Development status: Past Producer
Reporter: Gray, Jerry J.
References:
  • U S DEPT. OF LABOR, MINE SAFETY & HEALTH ADMIN. (MSHA) RECORDS
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