Chiaradia, Massimo Separate lead isotope analyses of leachate and residue rock fractions: implications for metal source tracing in ore deposit studies - Berlin Springer February 2003 - pp. 185-195 ilus. ISSN: 0026-4598 Subjects--Topical Terms: GENESIS-YACIMIENTOGRANITOSINTRUSIONESISOTOPOS DE PLOMOMETALOGENIAROCAS IGNEASROCAS PLUTONICAS Subjects--Geographic Terms: ANDESECUADORESPAŅAPERU