petrogenesis

Related to petrogenesis: Rock cycle, petrography, metamorphism

petrogenesis

[¦pe·trō′jen·ə·səs]

(petrology)

That branch of petrology dealing with the origin of rocks, particularly igneous rocks. Also known as petrogeny.

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Petrogenesis of Late Cretaceous I-type granites in the southern Yidun Terrane: New constraints on the Late Mesozoic tectonic evolution of the eastern Tibetan Plateau.

Geochemical signatures and weathering rates in soils derived from different granites in contrasting climatic locations

and Millar, I.L.: 2008, Geochemistry and petrogenesis of Cretaceous oceanic plateau lavas in eastern Jamaica.

REE MOBILITY AND TETRAD EFFECTS IN BAUXITES: AN EXAMPLE FROM THE KANISHEETEH DEPOSIT, NW IRAN

Petrogenesis de venas hidrotermales con cianita en rocas metapeliticas de la Formacion Silgara, region central del Macizo de Santander.

Petrogenesis de venas de cuarzo y cianita en rocas metapeliticas de la formacion Silgara, region central del macizo de Santander en los Andes colombianos

Petrogenesis of Cenozoic potassic volcanic rocks in Nangqian Basin.

Organic geochemistry of the Paleocene-Eocene oil shales of the Gongjue formation, Nangqian Basin, East-Central Tibetan Plateau

Tenders are invited for To submit approximately 200 samples rocks to a commercial lab for bulk chemical characterization to support investigations of the petrogenesis of igneous rocks in our project area.

Major And Trace Element Geochemical Analyses Of Igneous And Sedimentary Rock Samples

The TTGs require two main mechanisms to account for their petrogenesis: (1) the partial melting of the subducted oceanic crust (i.e.

Interaction of the lithospheric mantle and crustal melts for the generation of the Horoz Pluton (Nigde, Turkey): whole-rock geochemical and Sr-Nd-Pb isotopic evidence/Litosfaarilise vahevoo ja maakooretekkega magmade suhted Horozi intrusiooni (Turgi) tekkes kivimi geokeemiliste ning Sr-Nd-Pb isotoopgeoloogiliste andmete alusel

Sin embargo, el presente trabajo se centrara en rocas de aspecto granitico que presentan diversas tonalidades de color verde (Figura 3), unicas en Venezuela (Marino, et al., 2007) que posteriormente, luego de los estudios petrograficos y de petrogenesis, se reconocieron evidencias de metamorfismo y posteriormente se identificaron como charnockita sienitica fayalitica o bauchita (Grande y Marino, 2011).

?Como el color de una roca puede mejorar la calidad de vida en una zona laboralmente deprimida? Descubrimientos, hipotesis y propuestas sociales para la explotacion de rocas ornamentales en el Bajo Parguaza, estado Bolivar, Venezuela

Petrogenesis of Malaysian granitoids in the Southeast Asian tin belt: Part 1.

Geochronology and lithogeochemistry of granitoid rocks from the central part of the Central plutonic belt, New Brunswick, Canada: implications for Sn-W-Mo exploration

Nesbit HW, Young GM (1996) Petrogenesis of sediments in the absence of chemical weathering: effect of abrasion and sorting on bulk composition and mineralogy.

Analysis of the degree of degradation of building material in historic buildings using near infrared reflectance spectroscopy (NIRS)/Analisis del grado de degradacion del material de construccion en edificios historicos aplicando tecnologia espectroscopica de reflectancia en el infrarrojo cercano (NIRS)/

Recent studies have focused their attention on the nature and petrogenesis of the SCS mafic bodies (Molina et al., 2009, 2012; Orejana et al., 2009; Scarrow et al., 2009; Villaseca et al., 2011).

Mineral chemistry of late Variscan gabbros from central Spain: constraints on crystallisation processes and nature of the parental magmas

A-type granites, geoche-mical characteristics, dis crimination and petrogenesis. Contributions to Mineralogy and Petrology 95: 407-419.

Variacion litogeoquimica de los batolitos de la Cordillera Blanca (Ancash) y Ambo-Oxapampa al sur de Huanuco

Petrogenesis of coexisting SiO2-undersaturated to Si[O.sub.2]-oversaturated felsic igneous rocks: the alkaline complex of Itatiaia, southern eastern Brazil.

Principle and geomorphological applicability of summit level and base level technique using Aster Gdem satellite-derived data and the original software Baz/Principio e aplicabilidade das tecnicas de seppomen e sekkokumen para analises geomorfologicas com base nos dados de satelites do Aster Gdem e o software original Baz