Recovery of byproduct heavy minerals from sand and gravel operations in Oregon and Washington
By: by G.M. Martinez, J.M. Gomes, and M.M. Wong.
Contributors: Gomes, J. M.; Wong, M. M. 1924-
Series: Report of investigations ;; 8563; Report of investigations (United States. Bureau of Mines) ;; 8563.
Publisher: U.S. Dept. of the Interior, Bureau of Mines
Published: 1981
Place of publication: [Washington, D.C.?]
Language: eng
Number of pages: 14
Subjects: Quarries and quarrying -- Oregon -- By-products.; Quarries and quarrying -- Washington (State) -- By-products.; Heavy minerals -- Oregon.; Heavy minerals -- Washington (State)
Notes: Bibliography: p. 14.