TY - BOOK AU - Colman,Steven M. ED - United States TI - Chemical weathering of basalts and andesites: evidence from weathering rinds U1 - 552.26 PY - 1982///. CY - Washington: PB - United States Government Printing Office, KW - Basalt KW - Andesite KW - Chemical weathering N1 - Includes bibliographical references (p. 38-39) N2 - Weathering rinds preserve a wide spectrum of uncontaminated alteration products, and allow documentation of the mineralogic and chemical changes accompanying the weathering of basalts and andesites ER -