Best, Myron G. <br/><br/>
Oligocene and Miocene volcanic rocks in the central Pioche-Marysvale igneous belt, western Utah and eastern Nevada.  Stratigraphy of the volcanic Oligocene Needles Range Group in southwestern Utah and eastern Nevada / 
by Myron G. Best and S. Kerry Grant ; Miocene magmatism and tectonism in and near the southern Wah Wah Mountains, southwestern Utah / by Myron G. Best ... [et al.] 
 - Washington, D.C. :  United states goverrnmrnt Printing Office,  1987 
 - iii, 47 p. :  ill. ;  29 cm. 
 - U.S. Geological Survey professional paper ;  no.1433 A-B .
<br/><br/>Includes bibliographies 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Geology, Stratigraphic--Oligocene<br/>Geology, Stratigraphic--Miocene<br/>Volcanic ash, tuff, etc.--Nevada--Pioche Region<br/>Volcanic ash, tuff, etc.--Utah--Marysvale Regio<br/>Magmatism--Utah--Wah Wah Mountains<br/>Geology--Utah--Wah Wah Mountains
<br/><br/><label>Subjects--Geographic Terms: </label><br/>Needles Range Group (Utah and Nev.)
<br/><br/><label>Dewey Class. No.: </label>551.785097924