Results 71 to 80 of about 52,304 (124)

When and where did hybridization occur? The case of the Monte Capanne Pluton

open access: yes, 2003
The Monte Capanne pluton was emplaced during the Late Miocene in a post-collision extensional regime that generated the Tuscan Magmatic Province as the Adriatic (lower) plate underwent progressive crustal delamination.
Westerman DS   +3 more
core  

Isotopic data from the Pomarinho enclave swarm (SW Iberian Chain) [PDF]

open access: yes, 2011
Mafic microgranular enclaves are a common feature of calc-alkaline granitoids (e.g. tonalites and granodiorites) in active continental margins and collisional orogens.
Silva, P.   +5 more
core  

Paisajes sonoros en particular [Otoño 2023] / Soundscapes in Particular [Autumn 2023]

open access: yes
Composed for the 13th Festival Enclave Poéticas de Emergencia Acústica (Enclave Festival. Acoustic Emergency Poetics), Mexico.
Lara, Rossana, Drever, John L.
core   +2 more sources

Hydrous mafic magmas injecting into arc feisic magma chamber – Progressive oxidation of mafic microgranular enclaves in the Krobekawa granite

open access: yesAnnual Meeting of the Geological Society of Japan, 2010
Yamaguchi, Yoshiaki, Harayama, Satoru
openaire   +1 more source

Insights into mafic enclave crystallisation at Soufriere Hills Volcano from groundmass crystal shape-size relationships

open access: yes
Crystal size and shape in igneous rocks reflects the magmatic conditions experienced during their nucleation and growth. Whilst crystal size distributions are widely used in textural studies, crystal shape variability and its petrogenetic significance is
Hughes, Rebecca Rose
core   +1 more source

Genesis and Evolution of Mafic Microgranular Enclaves Through Various Types of Interaction Between Coexisting Felsic and Mafic Magmas

open access: yesEarth and Environmental Science Transactions of the Royal Society of Edinburgh, 1992
ABSTRACT Thermal, mechanical and chemical exchange occurs between felsic and mafic magmas in dynamic magma systems. The occurrence and efficiency of such exchanges are constrained mainly by the intensive parameters, the compositions, and the mass fractions of the coexisting magmas.
Bernard Barbarin, Jean Didier
exaly   +3 more sources

Geochronology of the Gabbro–Mafic Microgranular Enclaves–Granite Associations in the Gejiu District, Yunnan Province and Their Geodynamic Significance

open access: yesActa Geologica Sinica, 2012
Abstract:Many igneous rocks distribute in Gejiu tin polymetallic ore‐field at Yunnan province, rocks including basalt, gabbro, mafic microgranular enclaves, granites (porphyritic granite and equigranular granite) and akaline rocks. The ages of the granites and akaline rocks which are considered to have genetic connecting with the mineralization have ...
Yanbo Cheng
exaly   +4 more sources

Geochemistry of Mafic Microgranular Enclaves in the Tamdere Quartz Monzonite, South of Dereli/Giresun, Eastern Pontides, Turkey

open access: yesChemie Der Erde, 2008
Abstract Rocks of the Late Cretaceous Tamdere Quartz Monzonite, constituting a part of the Eastern Pontide plutonism, include mafic microgranular enclaves (MMEs) ranging from spheroidal to ellipsoidal in shape, and from a few centimeters to decimeters in size.
Sabah Yilmaz Şahin
exaly   +4 more sources

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