Results 101 to 110 of about 8,120 (216)
Radiogenic heat production estimation towards sustainable energy drive in northeastern Nigeria. [PDF]
Yusuf AB, Lim HS, Ahmad Abir I.
europepmc +1 more source
Sequential anatectic processes in Mindelo Migmatite Complex (NW Portugal) [PDF]
O Complexo Migmatítico de Mindelo aflora na orla litoral a norte do Porto sendo composto por um conjunto de litologias diversas incluindo rochas metassedimentares, migmatíticas,graníticas e veios pegmatíticos.
Areias, M. +3 more
core
El contacto entre las zonas de Ossa Morena y Sudportuguesa. Características y significado de la banda metamórfica de Aracena, en su sector central entre Aroche y Aracena (Huelva) [PDF]
El contacto entre las zonas de Ossa Morena y Sudportuguesa está subrayado por la banda metamórfica de Aracena. Las características principales de esta región del macizo Ibérico pueden considerarse desde distintos puntos de vista: litológico, estructural,
Castro, A. +5 more
core +1 more source
International audienceIn this study, we test experimentally the role of compositional layering as a key parameter for controlling melt flow in a natural migmatite during coaxial deformation.
Arbaret, Laurent +6 more
core +3 more sources
Caracterização Geoquímica de Rochas Metamáficas e Metaultramáficas da FaixaPajeú-Paraíba, Província Borborema – NE Brasil. [PDF]
Concordant lenses of high pressure metaultramafic and metamafic rocks are positioned in Paleoproterozoic migmatites and orthogneisses of the Pajeú-Paraíba belt, Borborema Province, northeast Brazil.
Cícera Neysi de Almeida +3 more
doaj
Link Migmatites to Granitic Body
Five problems of anatexites and granites have been discussed to study the generation of granitic body. The first is that partial melting takes place in non-equilibrium conditions originated from element-transfer in crystal and from melt-migration in migmatite. Minerals in non-equilibrium relation generally coexist in a migmatite.
openaire +2 more sources
Migmatized gneisses of the Chupa paragneiss Formation in the Belomorian Mobile Belt (BMB) of the Fennoscandian Shield have been studied, and the conditions of partial melting during high-grade metamorphism of the rocks were determined.
Anastasiya V. Yurchenko +2 more
doaj
Situated at the Eastern Dharwar craton in India, the Nalgonda area consists of Neoarchean granitoid plutons variably deformed and intruded by few mafic rocks.
Soumya Shukla +3 more
doaj +1 more source
Tectonic evolution of greenstone-Gneiss association in Dharwar Craton, South India: Problems and perspectives for future research [PDF]
The two fold stratigraphic subdivision of the Archean-Proterozoic greenstone-gneiss association of Dharwar craton into an older Sargur group (older than 2.9 Ga.) and a younger Dharwar Supergroup serves as an a priori stratigraphic model.
Rao, Y. J. B.
core +1 more source
Exhumation of high-pressure rocks in northern Gondwana during the Early [PDF]
The Coimbra–Córdoba shear zone (CCSZ) represents a major intra-continental shear zone of the European Variscan orogen. The shear criteria found in metamorphic rocks of the CCSZ are consistent with sinistral transcurrent movements.
Apraiz, Arturo +4 more
core

