TY - BOOK T1 - Stratigraphy, preliminary petrology, and some structural features of tertiary volcanic rocks in the Gabbs Valley and Gillis Ranges, Mineral County, Nevada / DA - 1980. CY - Washington : AU - Ekren, E. B. VL - 1464 CN - QE75 CN - QE75 PB - U.S. Govt. Print. Off., PP - Washington : PY - 1980. ID - 229456 KW - Geology, Stratigraphic KW - Volcanic ash, tuff, etc. KW - Geology TI - Stratigraphy, preliminary petrology, and some structural features of tertiary volcanic rocks in the Gabbs Valley and Gillis Ranges, Mineral County, Nevada / ER -