Authors: VALETON I SCHUMANN A VINX R WIENEKE M

Citation: I. Valeton et al., SUPERGENE ALTERATION SINCE THE UPPER CRETACEOUS ON ALKALINE IGNEOUS AND METASOMATIC ROCKS OF THE POCOS DE CALDAS RING COMPLEX, MINAS-GERAIS, BRAZIL, Applied geochemistry, 12(2), 1997, pp. 133-154