Rock material resources of Benton County, Oregon

Geography -- Rock material resources -- Geologic units -- Survey data table and rock material location and geology map -- Reclamation and land use planning -- Economics, statistics, and forecasts.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."Conducted in conformance with ORS 516.030."Bibliography: p. 32-33Mode of access: Internet from the Oregon Government Publications Collection