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Mostrando ítems 11-20 de 1230
The Petrology of Ziyran Volcanic Belt (ZVB) Eocene Volcanic Rocks
(Universidade Federal de Mato Grosso - UFMT Araguaia, 2021)
Geology, petrology and geochronology of sierra Valle Fertil - La Huerta batholith: Implications for the construction of a middle-crust magmatic-arc section
(Elsevier, 2020)
The Valle Fertil-La Huerta batholith is a differentially tilted, compositionally stacked, calc-alkaline plutonic sequence in the central Famatinian arc of Argentina. It consists of two major lithologic units: these are (1) ...
Geochemical characteristics of central Chile (33 °-34 °S) granitoids
(Springer-Verlag, 1979)
Seventeen granitoid samples from batholiths in central Chile (33 °-34 ° S) have been analyzed for trace element content. The samples range in age from Paleozoic to Tertiary, and in rock type from quartz diorite to granite. ...
Special topics on magmatic petrologyTópicos especiais de petrologia magmática
(Universidade de São Paulo. Instituto de Geociências, 2015)
Studies of brazilian meteorites x, mineralogy and petrology of the Sete Lagoas, Minas Gerais, chondriteStudies of brazilian meteorites x, mineralogy and petrology of the Sete Lagoas, Minas Gerais, chondrite
(Universidade de São Paulo, Instituto de Geociências, 1977)
USE AND MISUSE OF RADIOGENIC ISOTOPES IN GRANITE PETROLOGYUSE AND MISUSE OF RADIOGENIC ISOTOPES IN GRANITE PETROLOGY
(Sociedade Brasileira de Geologia, 2018)
Amphibole-bearing Basalts from the submarine volcano Kick'em-Jenny in the Lesser Antilles island arc
(2010-08-13)
This paper describes the occurrence of amphibole megacrysts in olivine basalt pyroclast deposits. It also discusses the geology and petrology of the active Kick'em-Jenny submarine volcano in the Southern Grenadines of the ...