TY - BOOK AU - Duttweiler,K.A. AU - Griffitts,Wallace R. ED - Unted States. TI - Geology and geochemistry of the Broken Ridge Area, Southern Wah Wah Mountains, Iron County, Utah U1 - 551.979247 PY - 1989/// CY - Washington PB - U.S. G.P.O., U.S. Geological Survey KW - Rhyolite KW - Utah KW - Broken Ridge Region KW - Geology, Stratigraphic KW - Miocene KW - Geochemistry KW - Steamboat Mountain Formation (Utah) N1 - One col. map on folded leaf in pocket ER -