Columbia West Materials & Construction, Columbia Co., Oregon, USA
GRAY,J.J.;ALLEN,G.R.; AND MACK,G.S. 1978. ROCK MATERIAL RESOURCES OF CLACKAMAS,COLUMBIA,MULTNOMAH, AND WASHINGTON COUNTIES, OREGON:OR DEPT. OF GEO. AND MIN. IND., SPECIAL PAPER 3, 54P
Commodities (Major) - Stone
Development Status: Past Producer
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Map Reference: 46°4'42"N , 122°58'12"W
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Mineral List:No entries listed.
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