Corcoran, Raymond E.

Ferruginous bauxite deposits in the Salem Hills, Marion County, Oregon, by R. E. Corcoran and F. W. Libbey. - Portland, 1956. - 53 p. illus., maps (part col.) diagrs., tables. 28 cm. - Oregon. Dept. of Geology and Mineral Industries. Bulletin no. 46 . - Oregon. Department of Geology and Mineral Industries. Bulletin no. 46. .

Part of illustrative matter folded in pocket.

Bibliography: p. 50-53.

gs 56000196


Bauxite.

QE155 / .A3 no. 46

553.49