Open AccessCARACTERIZAÇÃO PETROGRÁFICA DE BRECHAS VULCÂNICAS NO COMPLEXO ALCALINO DE TUNAS, PR
Author(s) -
ELEONORA M.G. VASCONCELLOS,
CELSO B. GOMES
Publication year - 1992
Publication title -
revista brasileira de geociências
Language(s) - Spanish
Resource type - Journals
eISSN - 2177-4382
pISSN - 0375-7536
DOI - 10.25249/0375-7536.1992269274
Subject(s) - geology , geochemistry , breccia , augite , trachyte , pyroxene , phenocryst , volcanic rock , gneiss , massif , volcano , metamorphic rock , plagioclase , olivine , paleontology , quartz
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