Browsing by Advisor "Dias, Airton Natanael Coelho"
Now showing items 1-2 of 2
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Aplicação de TTF em amostras do Terreno Greenstone/TTG de Almas, Tocantins, Brasil
(Universidade Federal de São Carlos, UFSCar, , Câmpus Sorocaba, 26/09/2022)The details of the tectonic evolution of the Greenstone/TTG terrains of Almas-TO are still unknown. Until then, there was no thermochronology study (via Fission Track Thermochronology - FTT) on zircon and apatite. Thus, ... -
Espectroscopia micro-Raman e MEV/EDS aplicados a minerais do Craton São Francisco: evidência da formação de pirita mediada biogenicamente e suas conexões com a origem da vida
(Universidade Federal de São Carlos, UFSCar, Programa de Pós-Graduação em Ciência dos Materiais - PPGCM-So, Câmpus Sorocaba, 19/03/2019)The occurrence and isotopic composition of carbonaceous components in ancient rocks are strong evidence of life forms on the Earth's surface since the Eoarchean (> 3.7 Ga). These organic components are found in rocks formed ...