Occurrence of platinum in a black sand from a beach deposit in San Mateo County, California
By: by Gretchen Luepke and Norman M. Maher
Contributors: Maher, Norman M; Geological Survey (U.S.)
Series: Open-file report -- 91-308; U.S. Geological Survey open-file report -- 91-308
Publisher: U.S. Geological Survey; Books and Open-File Reports Section, distributor]
Published: 1991
Place of publication: Menlo Park, CA; [Denver, Colo
Language: eng
Format: Microform
Subjects: Platinum ores -- California -- San Mateo County; San Mateo County (Calif.)
Notes: Cover title

Distributed to depository libraries in microfiche

Shipping list no.: 93-0540-M

Includes bibliographical references (p. 4-5)

Microfiche. [Denver, Colo. : U.S. Geological Survey, 1993] 1 microfiche : negative