Mine detail: Sylvan Brick Co

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Location: Multnomah County, Oregon, United States, North America
Lat / long: 45.51064, -122.73147
dep_id: 10054247
mrds_id: OR07264
Commodity type: nonmetallic
Major mineral: Clay
Operation type: Unknown
Production size: Production occurred
Development status: Past Producer
Reporter: Gray, Jerry J.
References:
  • OR. DEPT. GEOL. AND MIN. INDUST. SHORT PAPER 19, 1949, P. 14-15
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