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pro vyhledávání: '"Gian Paolo Sichinolfi"'
Autor:
Marinho Alves Da Silva Filho, Carlo Gorgoni, Gian Paolo Sichinolfi, Maria Alba Tanner De Oliveira
Publikováno v:
Revista Brasileira de Geociências. 9:267-275
Petrology and chemistry of an Upper Precambrian metasedimentary belt in Southern Bahia (Brazil) have been studied. The Belt consists essentially of muscovite-biotite gneisses and of sillimanite-grade rocks (kinzigites) containing lenses of acid-and s