New conventional and sensitive high-resolution ion microprobe zircon U-Pb dating has led
to a new understanding of the subdivision and evolution of the Amazon Craton during …

Rapakivi granites, recently redefined as A-type granites showing rapakivi texture at least in
the larger batholiths, occur on all continents and presumably represent the most voluminous …

Rapakivi granites and associated mafic and ultramafic rocks in the Rondônia Tin Province,
southwestern Amazonian craton, Brazil were emplaced during six discrete episodes of …

A number of polymetallic vein mineralizations of different styles and metal associations,
including base, alloy, noble and critical metals, have been discovered around the …

The 1.88 Ga Jamon and Musa granites are magnetite-bearing anorogenic, A-type granites
of Paleoproterozoic age. They intrude the Archaean rocks of the Rio Maria Granite …

Abstract In the Central Amazonian Province, the anorogenic granites are older in the eastern
block (1.88 Ga, U-Pb; 1.8-1.6 Ga Rb-Sr and K-Ar) and in the central block (1.75-1.7 Ga, Rb …

Abstract The 1.57 Ga Eurajoki stock in southwestern Finland is composed of biotite–
hornblende–fayalite granite, biotite granites and late-stage topaz-bearing granite, as well as …

A review of the rapakivi magmatism in Brazil and adjacent areas demonstrates that the
dominantly felsic anorogenic complexes of the Amazonian craton can be considered as …

This article is an introductory chapter for the proceedings of the last, seventh, meeting of the
International Geological Correlation Programme (IGCP) Project 315 “Correlation of Rapakivi …

O território coberto pela região Norte do Brasil foi estabilizado tectonicamente durante o
Proterozóico Médio ou mesmo antes em certas áreas. A granitogênese nela identificada …