Multnomah County, OR Clays Mines

Clays Mines in Multnomah County, OR

Mine Owner Land Status Work Type Minerals
Clay Mine Chappell Transportation, Inc Clays
Columbia Brick Works Columbia Brick Works, Inc Clays
Columbia Brick Works Columbia Brick Works, Inc. Unknown Clays
Larch Mountain Clay Clays
Larch Mountain Clay BLM Administrative Area Clays
Pacific Stoneware Co Clays
Pacific Stoneware Co Unknown Clays
Sylvan Brick Co Clays
Sylvan Brick Company Unknown Clays
Unnamed Pit Chappell Transportation, Inc. Clays
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