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Recovery of byproduct heavy minerals from sand and gravel operations in Oregon and Washington

Published Year

• 1980-1989 (1)

Subject

• Heavy minerals--Oregon (1)
• Heavy minerals--Washington (State) (1) *
• Quarries and quarrying--Oregon--By-products (1)
• Quarries and quarrying--Washington (State)--By-products (1)

Author

• Gomes, J. M. (1)
• Martinez, G. M. (1)
• Wong, M. M. (1) *

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