TY - BOOK AU - Mullens,Thomas E. TI - Stratigraphy, petrology, and some fossil data of the Roberts Mountains Formation, north-central Nevada: a description of the regional stratigraphic relations, composition, and age of a silty laminated carbonate rock that is the host rock for the large gold ore deposits at the Carlin and Cortez mines, Nevada T2 - Geological Survey professional paper U1 - 551.730979332 PY - 1980/// CY - Washington PB - U.S. Govt. Print. Off. KW - Geology, Stratigraphic KW - Silurian KW - Devonian KW - Petrology KW - Nevada KW - Paleontology KW - Geology N1 - Includes index; Bibliography: p. 58-61 ER -