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The distinctive tectonic and metamorphic history of the Barru Block, South Sulawesi, Indonesia: Petrological, geochemical and geochronological evidence

Maulana, Adi; Christy, Andrew; Ellis, David; Brocker, Michael


This study describes the field relationships, petrography and geochemistry of various metamorphic and magmatic rocks from the Barru Block, South Sulawesi, Indonesia, and reports Rb-Sr isochron ages for clastic metasedimentary rocks. The Barru Block is composed of a tectonic stack of various lithological units, including cherts, radiolarian mudstone, breccias, shales, phyllites, mica schist, gneisses, amphibolite and ultramafic rocks. Dacitic rocks intrude the metamorphic and ultramafic...[Show more]

CollectionsANU Research Publications
Date published: 2019
Type: Journal article
Source: Journal of Asian Earth Sciences
DOI: 10.1016/j.jseaes.2018.09.006


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