Duttweiler, K. A. <br/><br/>
Geology and geochemistry of the Broken Ridge Area, Southern Wah Wah Mountains, Iron County, Utah / 
by Karen A. Duttweiler and Wallace R. Griffitts 
 - Washington :  U.S. G.P.O., U.S. Geological Survey,  1989 
 - v, 32 p. :  ill. ;  28 cm. 
 - U.S. Geological Survey bulletin ;  1843 .
<br/><br/> One col. map on folded leaf in pocket 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Rhyolite--Utah--Broken Ridge Region.<br/>Geology, Stratigraphic--Miocene.<br/>Geochemistry--Utah--Broken Ridge Region.
<br/><br/><label>Subjects--Geographic Terms: </label><br/>Steamboat Mountain Formation (Utah)
<br/><br/><label>Dewey Class. No.: </label>551.979247