Alana Régia Dantas

ORCID: 0000-0002-8160-4863
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About
Contact & Profiles
Research Areas
  • Geochemistry and Geologic Mapping
  • Geological and Geochemical Analysis
  • Geological and Geophysical Studies Worldwide
  • Mineralogy and Gemology Studies
  • Paleontology and Stratigraphy of Fossils
  • Radioactive element chemistry and processing
  • High-pressure geophysics and materials
  • Geochemistry and Elemental Analysis

Universidade de São Paulo
2022-2024

Sociedade Brasileira de Geofísica
2021

Universidade São Francisco
2021

Universidade Federal do Rio Grande do Norte
2019

The opening and spreading of the Atlantic Ocean between Africa South America evolved during Early Cretaceous were preceded by dramatic tholeiitic (mafic) magmatism minor silicic alkaline volcanism. These features are presently recognized from equatorial regions Brazil to Falklands Africa. In southeastern America, continental flood basalts related plumbing systems constitute Paraná Magmatic Province (PMP), whose African counterpart is Etendeka (EMP). northeastern Brazil, dike swarms sill...

10.1016/j.gsf.2022.101479 article EN cc-by-nc-nd Geoscience Frontiers 2022-09-17

O Stock Nova Cruz (SNC) localizado na porção SSE do Domínio São José Campestre, possui uma área aflorante em torno de 12 km2 e forma aproximadamente subcircular, é intrusivo ortognaisses tonalíticos a monzograníticos pertencentes ao Complexo Serrinha - Pedro Velho idade riaciana (c.a 2,2 Ga). Composicionalmente as rochas stock são monzogranitos leucocráticos (minerais máficos entre 6,9 9,2%), tendo biotita como máfico principal (entre 3,3 4,3%) titanita, allanita, minerais opacos, epídoto,...

10.5380/geo.v75i0.60792 article PT Boletim Paranaense de Geociências 2019-11-12

The opening and spreading of the Atlantic Ocean between Africa South America evolved during Early Cretaceous were preceded by dramatic tholeiitic (mafic) magmatism minor silicic alkaline volcanism. These features are presently recognized from equatorial regions Brazil to Falklands Africa. In southeastern America, continental flood basalts related plumbing systems constitute Paraná Magmatic Province (PMP), whose African counterpart is Etendeka (EMP). northeastern Brazil, dike swarms sill...

10.2139/ssrn.4289549 article EN SSRN Electronic Journal 2022-01-01
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