Easton, A. J. Chemical analysis of silicate rocks / by A. J. Easton. - New York : Elsevier Publishing Company, c1972. - xii, 258 p. : ill. ; 22 cm. - Methods in geochemistry and geophysics 6 . Bibliography: p. [250]-255. ISBN: 0444409858 Subjects--Topical Terms: Siliceous rocks--Analysis. Dewey Class. No.: 549.6 / EAC 1972