Search Results - "Lima, Nicholas Machado"
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The Hidden Magmatic Chamber from the Ponte Nova Mafic–Ultramafic Alkaline Massif, SE Brazil: Clues from Clinopyroxene and Olivine Antecrysts
Published in Minerals (Basel) (01-06-2022)“…Clinopyroxene and olivine primocrysts in the intrusions of the Ponte Nova mafic–ultramafic alkaline massif (SE Brazil) present several textures and zoning that…”
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Mafic macrocrysts of ultrabasic alkaline dikes from the Mantiqueira Range, SE, Brazil: tracers of a complex plumbing system
Published in Brazilian journal of geology (01-01-2020)“…Abstract Macrocryst assemblages of porphyritic alkaline dikes in the Mantiqueira range (SE Brazil) are mainly composed of clinopyroxene and olivine with…”
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Stratigraphy, volcanic processes and evolution of the Martin Vaz archipelago
Published in Journal of South American earth sciences (01-03-2023)“…The volcanic Martin Vaz Archipelago consists of four Plio-Pleistocene small islands (total area of 0.37 km2) in the South Atlantic Ocean in front of Brazil's…”
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Journal Article