RIGeo - Institutional Repository of Geosciences aims to allow integral access to the intellectual production of researchers of the institution, to preserve a scientific memory generated over the years, to foster a scientific research in the area of geosciences and other areas of knowledge. The institution and thus be in line with the International Access Movement.
This paper presents preliminary data from the Grafita Project in an area located in the Araguaia Foldbelt, Tocantins Province. Thirty new occurrences of graphite have been registered in the region comprising the municipalities of Xambioá-TO and Araguanã-TO, in the northern portion of the state of Tocantins, Brazil. A preliminary Geological and Mineral Resource Map was produced based on petrographic data. The regional metamorphism is in the medium-high amphibolite facies. Two kinds of occu...
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