Second report on a cooperative investigation of the composition of two silicate rocks / 
by Rollin E. Stevens ... [et al.]. 
 - Washington, [D.C.] :  U.S. G.P.O.,  1960. 
 - iv, 126 p. :  ill. ;  24 cm. 
 - Geological Survey bulletin ;  1113 .
<br/><br/> "An investigation by staff members of University of Cape Town, South Africa; California Institute of Technology, Pasadena; Indiana Geological Survey, Bloomington; and U.S. Geological Survey."  Sequel to U.S. Geological Survey Bulletin 980, A cooperative investigation of precision and accuracy in chemical, spectrochemical and modal analysis of silicate rocks, by H. W. Fairbairn and others. 
<br/><br/>Bibliography: p. 122-126. 
<br/><br/><label>LCCN: </label>gs 60000217  
<br/><br/><label>Subjects--Topical Terms: </label><br/>Rocks--Analysis.<br/>Silicates.
<br/><br/><label>LC Class. No.: </label>QE75  / .B9 no. 1113 
<br/><br/><label>Dewey Class. No.: </label>543.6 
<br/><br/><label>National Agricultural Library Call No.: </label>407  / G29B no.1113