Cheng, Xiaolin Metasomatic norms and mass balance chemico-mineralogic models of hydrothermal alteration systems - Ottawa, Ontario Canadian Institute of Mining, Metallurgy and Petroleum October 1995 - pp. 365-379 ilus., tbls. ISSN: 0964-1823 Subjects--Topical Terms: ALTERACIÓN HIDROTERMALANALISIS GEOQUIMICOMETASOMATISMOMINERALOGIAMODELOS