Results 71 to 80 of about 1,607 (230)

Numerical Experiment of Rising of Ultramafic and Mafic Rocks by Squeezing

open access: yesAntarctic Record, 1980
Two mechanisms for the rising of plutonic rocks in terms of their origins are plausible. One is the rising resulted from the buoyancy of acid plutons, e. g. granite and migmatite which are lighter in density, being 2.67 and 2.76 respectively.
Daigoro HAYASHI
doaj   +1 more source

An analogue model of melt segregation and accumulation processes in the Earth’s crust [PDF]

open access: yesEstonian Journal of Earth Sciences, 2007
An analogue experiment was carried out to model melt segregation from the solid rock matrix and its subsequent transport. Carbon dioxide gas and sand were used as analogue materials of crustal partial melt and host rock, respectively.
Soesoo, Alvar, Urtson, Kristjan
doaj  

Link Migmatites to Granitic Body

open access: yesJournal of Geography (Chigaku Zasshi), 1997
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

A simplified GIS and google-earth-based approach for lineaments and terrain attributes mapping in a basement complex terrain. [PDF]

open access: yesSci Rep, 2022
Lawal MA   +6 more
europepmc   +1 more source

Multiple migmatite events and cooling from granulite facies metamorphism within the Famatina arc margin of northwest Argentina [PDF]

open access: bronze, 2013
Sean R. Mulcahy   +7 more
openalex   +1 more source

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