New age determinations by Ar-Ar and U-Pb SHRIMP for the alkaline complexes of
Banhadão and Itapirapuã that occur in the Ribeira Valley are in agreement with the …

The laser ablation sector field inductively coupled plasma mass spectrometry (LA–SF–ICP-
MS) U–Pb geochronological method is frequently used to date minerals, in particular zircon …

Statistical methods are mostly designed to handle datasets comprising statistically single
normal or log-normal populations, but geochemical and geophysical surveys usually deviate …

We present airborne magnetic and radiometric characteristics of some igneous suites from
the Ponta Grossa Arch Alkaline Province (southern Brazil), namely the Bairro da Cruz …

O projeto intitulado “Processos de interação entre magmas alcalinos em ambiente de
câmara magmática: a suíte alcalina Itapirapuã (SP), Província Alcalina Arco de Ponta …