Analytical results and sample locality map of stream-sediment, heavy-mineral-concentrate, and rock samples from the Twin Peaks (CA-020-619A) Wilderness Study Area, Lassen County, California, and Washoe County, Nevada
By: by B.M. Adrian ... [et al.].
Contributors: Adrian, Betty M.; Geological Survey (U.S.)
Series: Open-file report -- 87-266.; U.S. Geological Survey open-file report -- 87-266.
Publisher: U.S. Dept. of the Interior, Geological Survey
Published: 1987
Place of publication: [Reston, Va.?]
Language: eng
Format: Microform
Subjects: Geochemical prospecting -- California -- Lassen County.; Geochemical prospecting -- Nevada -- Washoe County.; Twin Peaks Wilderness (Nev. and Calif.)
Notes: Distributed to depository libraries in microfiche.

One map on folded sheet in pocket.

Chiefly tables.

Bibliography: leaf 6.

Microfiche. [Denver, Colo. : U.S. Geological Survey, 1987]. 2 microfiches ; 11 x 15 cm.