Stratigraphic identification of middle Tertiary ash-flow tuffs using trace-element abundances, Worthington Mountains, Nevada
By: by Edward A. du Bray
Contributors: Geological Survey (U.S.)
Series: Open-file report -- 95-545; U.S. Geological Survey open-file report -- 95-545
Publisher: U.S. Dept. of the Interior, U.S. Geological Survey
Published: 1995
Place of publication: [Reston, Va.]
Language: eng
Format: Microform
Subjects: Volcanic ash, tuff, etc. -- Nevada -- Worthington Mountains Wilderness Region; Geology -- Nevada -- Worthington Mountains Wilderness Region
Notes: Shipping list no.: 97-0317-M

Microfiche. [Denver, Colo. : U.S. Geological Survey, 1997?] 1 microfiche