The Rondonian-San Ignacio Province (1.56–1.30 Ga) is a composite orogen created
through successive accretion of arcs, ocean basin closure and final oblique microcontinent …

Sediment provenance analysis is a tool increasingly used in the study of basins. This
technique allows identifying the mineralogical and lithological composition of source areas …

Expressive occurrences of sills and mafic dyke swarms as a result of tafrogenetic processes
that led to break-up or attempted break-up of continental crust are found on the south and …

We present new U–Pb zircon and monazite ages from the Sunsas belt granitic magmatism
in Bolivia, SW Amazonian Craton. The geochronological results revealed four major …

The Neoproterozoic Paraguay Belt (PB) in central South America includes a thick sequence
of sedimentary rocks that were deposited and deformed along the southeastern margin of …

This study presents new geochemical data on rocks from the Vespor suite, an important
mafic unit from the Juruena arc, Roosevelt-Juruena terrain, SW Amazonian craton …

The study of selected mafic intrusions from cratonic areas of the South American Platform
shows considerable differences among their mantle sources and geodynamic features …

The Jamari complex (gabbro-diorite-tonalite/enderbite-granodiorite/charnoenderbite)
represents a Paleoproterozoic (ca. 1.76–1.74 Ga) magmatic arc emplaced along the …

Abstract The Alto Guaporé gold province, southwestern Amazon craton, contains gold
deposits that have been mined since the beginning of the 18th century and these deposits …

As rochas vulcano-sedimentares do orógeno do Rio Alegre ocorrem a SW do Cráton
Amazônico e compreendem rochas vulcânicas máficas e ultramáficas, rochas sedimentares …