Valderez P. Ferreira

4.4 billion years of crustal maturation: oxygen isotope ratios of magmatic zircon

John W. Valley, Jade Star Lackey, Aaron J. Cavosie et al. · Contributions to Mineralogy and Petrology · 2005 · 1.2K citations · Full text

Natural Sciences, Earth Sciences, Geology +12

Mercury enrichment and Hg isotopes in Cretaceous–Paleogene boundary successions: Links to volcanism and palaeoenvironmental impacts

Alcídes N. Sial, Jiubin Chen, Luiz Drude de Lacerda et al. · Cretaceous Research · 2016 · 137 citations · Full text

Natural Sciences, Earth Sciences, Geology +17

Mercury as a proxy for volcanic activity during extreme environmental turnover: The Cretaceous–Paleogene transition

Alcídes N. Sial, Luiz Drude de Lacerda, Valderez P. Ferreira et al. · Palaeogeography Palaeoclimatology Palaeoecology · 2013 · 127 citations · Full text

Natural Sciences, Earth Sciences, Geology +15

Chemostratigraphy of the Tamengo Formation (Corumbá Group, Brazil): A contribution to the calibration of the Ediacaran carbon-isotope curve

Paulo César Boggiani, Claudio Gaucher, Alcídes N. Sial et al. · Precambrian Research · 2010 · 118 citations · Full text

Natural Sciences, Earth Sciences, Geology +16

Geochemical and isotopic signatures of Proterozoic granitoids in terranes of the Borborema structural province, northeastern Brazil

Valderez P. Ferreira, Alcídes N. Sial, Emanuel Ferraz Jardim de Sá · Journal of South American Earth Sciences · 1998 · 100 citations

Natural Sciences, Earth Sciences, Geology +16