Easton, A. J. Chemical analysis of silicate rocks / by A. J. Easton - Amsterdam : Elsevier Pub., 1972 - xii, 258 p. : ill. ; 21 cm. - Methods in geochemistry and geophysics ; no. 6 . Includes index Bibliography: p. 250-255 ISBN: 0444409858 : f 70.00 Subjects--Topical Terms: Rocks, Siliceous--AnalysisChromiumAlkalies Dewey Class. No.: 549.6