Parental magma characterization of Salitre cumulate rochks (Alto Paranaíba, alkaline province, Brazil) as inferred from mineralogical, petrographic, and geochemical data - Morbidelli, Lucio; Gomes, Celso B.; Beccaluva, Luigi; Brotzu, Pietro; Garbarino, Carlo; Riffel, Bruno Fernando; Ruberti, Excelso; Traversa, Gianbosco (International Geology Review, 1997)