Lêda Maria Barreto Fraga

On the origin and tectonic significance of the intra-plate events of Grenvillian-type age in South America: A discussion

Umberto G. Cordani, Lêda Maria Barreto Fraga, Nélson Joaquim Reis et al. · Journal of South American Earth Sciences · 2009 · 107 citations · Full text

Plate Tectonics, South America, Engineering +10

Paleoproterozoic evolution of the Guiana Shield in Suriname: A revised model

S.B. Kroonenberg, E.W.F. de Roever, Lêda Maria Barreto Fraga et al. · Netherlands Journal of Geosciences – Geologie en Mijnbouw · 2016 · 96 citations · Full text

Engineering, Precambrian Geology, Tectonic Evolution +19

OROSIRIAN CALC-ALKALINE VOLCANISM AND THE OROCAIMA EVENT IN THE NORTHERN AMAZONIAN CRATON, EASTERN RORAIMA STATE, BRAZIL

Nélson Joaquim Reis, Mário Sérgio Gomes de Faria, Lêda Maria Barreto Fraga et al. · Revista Brasileira de Geociências · 2000 · 47 citations

Orogeny, Magmatic Process, Volcanology +15

1.94–1.93 Ga charnockitic magmatism from the central part of the Guyana Shield, Roraima, Brazil: Single-zircon evaporation data and tectonic implications

Lêda Maria Barreto Fraga, Moacir José Buenano Macambira, Roberto Dall’Agnol et al. · Journal of South American Earth Sciences · 2009 · 42 citations

Magmatic Process, Volcanology, Engineering +10

Petrogenesis of the igneous Mucajaí AMG complex, northern Amazonian craton — Geochemical, U–Pb geochronological, and Nd–Hf–O isotopic constraints

A. P. Heinonen, Lêda Maria Barreto Fraga, O. Tapani Rämö et al. · Lithos · 2011 · 41 citations

Earth Science, Engineering, Igneous Petrogenesis +7