Chase, Derrick W.

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Digital analytical data from mineral resource assessments of National Forest lands in Washington

Unpublished mineral assessment reports of the Colville and Okanogan national forests (Chelan, Ferry, Okanogan, Pend Oreille, Skagit, Stevens, and Whatcom counties, WA) contain data on 3,934 samples analyzed for gold, silver, copper, lead, zinc, molybdenum