Crystallization conditions of two adjacent epidote + diopside-bearing granitic stocks, northeastern Brazil by RENAN SIQUEIRA, ALCIDES N. SIAL, VALDEREZ P. FERREIRA

Get full text

Acritarchs of the Ediacaran Frecheirinha Formation, Ubajara Group, Northeastern Brazil by Leticia Chiglino, Claudio Gaucher, Alcides N. Sial, Valderez P. Ferreira

Get full text

C- and Sr-isotope stratigraphy of the São Caetano complex, Northeastern Brazil: a contribution to the study of the Meso-Neoproterozoic seawater geochemistry by Juan C. Silva, Alcides N. Sial, Valderez P. Ferreira, Márcio M. Pimentel

Get full text

Oxygen isotopes internal equilibrium in magmatic epidote-bearing granitoids by VALDEREZ P. FERREIRA, JOHN W. VALLEY, ALCIDES N. SIAL, MICHAEL J. SPICUZZA

Get full text

C and O Isotope Chemostratigraphy and Bulk Chemistry of Reef Limestones of the Tambaba Formation, Paraíba Basin, Northeastern Brazil by José Diego D. Veras, Alcides N. Sial, Valderez P. Ferreira, Virgínio H. Neumann

Get full text

Chemical and mineralogical characterization of elbaites from the Alto Quixaba pegmatite, Seridó province, NE Brazil by Ana C.M. Ferreira, Valderez P. Ferreira, Dwight R. Soares, Hugo S. Vilarroel-Leo

Get full text

Carbon and strontium isotope record on the vendian-tommotian transition in the NW Argentina by ALCIDES N. SIAL, VALDEREZ P. FERREIRA, MÁRCIO M. PIMENTEL, ALEJANDRO J. TOSELLI, FLORENCIO G. ACENOLAZA, RICARDO N. ALONSO, MIGUEL A. PARADA

Get full text

Coral-based climate records from tropical South Atlantic: 2009/2010 ENSO event in C and O isotopes from Porites corals (Rocas Atoll, Brazil) by Natan S. Pereira, Alcídes N. Sial, Ruy K.P. Kikuchi, Valderez P. Ferreira, Clemens V. Ullmann, Robert Frei, Adriana M.C. Cunha

Get full text