Robuta

Sponsor of the Day: Jerkmate
https://portal.ige.unicamp.br/node/1637 Zircon U–Pb geochronology of manganese-rich rocks from the Borborema Province, Northeast Brazil:... The Borborema Province hosts several Mn-rich metasedimentary sequences, containing up to 40 wt% MnO(total). These sequences are composed of Mn oxide and Mn... borborema provincenortheast brazilzircongeochronologymanganese https://portal.ige.unicamp.br/node/1883 Within-plate magmatism in the southern Borborema Province (NE Brazil): Mantle plumes associated... Formation and fragmentation of landmasses, such as the Nuna/Columbia and Rodinia supercontinents, are influenced by mantle plume activity during rifting and... borborema provincewithinplatesouthernne https://portal.ige.unicamp.br/node/1638 Rhyacian-Orosirian Khondalite Belt in the Borborema Province (NE Brazil): An active margin setting... Khondalite belts are of special importance is delimiting old suture zones and in palaeocontinental reconstruction of Precambrian terrains. In the... borborema provincebeltnebrazilactive