Brooks, William E. <br/><br/>
Timing and effect of detachment-related potassium metasomatism on 40Ar/39Ar ages from the Windous Butte Formation, Grant Range, Nevada / 
Title on p. [4] of cover:  Timing and effect of potassium metasomatism on 40Ar/39Ar ages, Grant Range, Nevada 
by William E. Brooks and Lawrence W. Snee. 
 - Washington :  Denver, CO :  U.S. G.P.O. ;  For sale by U.S. Geological Survey, Information Services,  1996. 
 - iii, 25 p. :  ill. (some col.) ;  28 cm. 
 - U.S. Geological Survey bulletin ;  2154 .
<br/><br/>Includes bibliographical references (p. 22-25). 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Metasomatism (Mineralogy)<br/>Rocks, Igneous--Nevada.<br/>Argon-argon dating--Nevada.<br/>Geology, Stratigraphic--Oligocene.
<br/><br/><label>Subjects--Geographic Terms: </label><br/>Windous Butte Formation (Nev.)
<br/><br/><label>LC Class. No.: </label>QE75  QE364.2.M4  / .B9 no. 2154