Platinum and black sand in Washington.
Publisher: Shorey Book Store
Published: 1966
Place of publication: Seattle
Language: eng
Subjects: Black sand.; Mines and mineral resources -- Washington (State); Platinum.
Notes: Reprint of U.S. Geological Survey bulletin no. 805, published in 1928.

Also included in U.S. Geological Survey.

Contributions to economic geology, 1906, pt. 1.