Preliminary feasibility study

Preliminary evaluation of heavy-mineral content of continental shelf placer deposits off Cape Blanco, Rogue River, and Umpqua River / by LaVerne E. Kulm and Curt D. Peterson -- A preliminary economic appraisal of potential heavy mineral placer deposits along the Oregon continental shelf / by Nicholas Wetzel and Scott A. Stebbins -- A preliminary literature review of potential environmental and biological concerns related to placer mining on the southern Oregon coast / by Susan Ross, This archived document is maintained by the Oregon State Library as part of the Oregon Documents Depository Program.  It is for informational purposes and may not be suitable for legal purposes., "Funded by the U.S. Department of Interior, Minerals Management Service.", Includes bibliographical references, Mode of access: Internet from the Oregon Government Publications Collection.
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This archived document is maintained by the State Library of Oregon as part of the Oregon Documents Depository Program. It is for informational purposes and may not be suitable for legal purposes.