%0 Journal Article %T An¨¢lise integrada de dados multifonte e sua aplica£¿£¿o no mapeamento geol¨®gico das forma£¿£¿es ferr¨ªferas da Serra de Itapanhoacanga, Alvorada de Minas, MG %A Zacchi %A ¨¦rico Natal Pedro %A Silva %A Adalene Moreira %A Rolim %A Vassily Khoury %J Revista Brasileira de Geof¨ªsica %D 2010 %I Scientific Electronic Library Online %R 10.1590/S0102-261X2010000400009 %X this work focused on identifying and describing geological-geophysical signatures of iron ore occurrences in the southern part of the serra do espinha£¿o in the state of minas gerais, brazil. the work aimed at combining and analyzing digital spatial data to predict and select iron mineralization. airborne geophysical and multispectral orbital data, in addition to geological and iron occurrence maps, were employed both separately and in an integrated approach. the digital processing steps and interpretation involved conventional techniques (ternary compositions and principal component analysis) and models of the mineral potential achieved by fuzzy logic. %K aerogeophysical data %K digital image processing %K remote sensing %K iron ore. %U http://www.scielo.br/scielo.php?script=sci_abstract&pid=S0102-261X2010000400009&lng=en&nrm=iso&tlng=en