Second report on a cooperative investigation of the composition of two silicate rocks - Stevens, Rollin E. (Robert Elbert), 1905- (Washington, [D.C.] : U.S. G.P.O., 1960)
"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.
Bibliography: p. 122-126.
Keywords: Rocks -- Analysis; Silicates