TY - BOOK ID - 136532414 TI - Oligocene and Miocene volcanic rocks in the central Pioche-Marysvale Igneous belt, western Utah and eastern Nevada AU - Best, Myron G. AU - Geological Survey (U.S.) PY - 1987 PB - Washington : Department of the Interior, U.S. Geological Survey, DB - UniCat KW - Geology, Stratigraphic KW - Volcanic ash, tuff, etc. KW - Magmatism KW - Geology KW - From 10 to 40 million years ago KW - Needles Range Group (Utah and Nev.) KW - United States KW - Utah UR - https://www.unicat.be/uniCat?func=search&query=sysid:136532414 AB - ER -