Geologic and grade-tonnage information on Tertiary epithermal precious- and base-metal vein districts associated with volcanic rocks
By: by Dan L. Mosier, W. David Menzie, and Frank J. Kleinhampl.
Contributors: Menzie, W. D.; Kleinhampl, F. J. 1927-
Series: Geological Survey bulletin -- 1666.
Publisher: U.S. Geological Survey
Published: 1986
Place of publication: Washington, DC
Language: eng
Number of pages: 39
Subjects: Ore-deposits -- United States; Ore deposits.; Geology, Stratigraphic -- Tertiary.; Volcanic ash, tuff, etc -- United States; Volcanic ash, tuff, etc.
Notes:  86600085 // t_oclc

Bibliogr.

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