Stratigraphy, preliminary petrology, and some structural features of tertiary volcanic rocks in the Gabbs Valley and Gillis Ranges, Mineral County, Nevada /
Ekren, E. B.(Einar Bartlett),1923-
Geological Survey (U.S.)
Washington : U.S. Govt. Print. Off.,
1980.
Includes bibliographical references (p. 52-54).
Geology, Stratigraphic
Volcanic ash, tuff, etc.
Geology