Open AccessUM NOVO TIPO DE ESTRUTURA EM LAVAS ULTRAMÁFICAS: GREENSTONE BELT CRIXÁS, GO
Author(s) -
Raul Minas Kuyumjian,
NOEVALDO ARAÚJO TEIXEIRA
Publication year - 1982
Publication title -
revista brasileira de geociências
Language(s) - Portuguese
Resource type - Journals
eISSN - 2177-4382
pISSN - 0375-7536
DOI - 10.25249/0375-7536.1982124572577
Subject(s) - ultramafic rock , geology , olivine , geochemistry , greenstone belt , mafic , peridotite , pseudomorph , lava , petrology , basalt , volcano , paleontology , archean , quartz