Gamaespectrometria No Nordeste Do Quadrilátero Ferrífero

Processing and interpretation of airborne gammaespectrometric data of the Rio das Velhas Supergroup, Quadrilátero Ferrífero, one of the best geologically studied area of Brazil. The main objective of this paper is to evaluate the use of digital image processing on gammaespectrometric data for a better understanding of the geology of the area, which encloses important gold deposits.