Petrology, Geochemistry and Mineral Chemistry of Neoproterozoic Granitoids, Wadi Zaghra, Southern Sinai, Egypt [PDF]
Wadi Zaghra granitoid intrusion is a part of the Neoproterozoic Pan-African basement cropping out in southern Sinai, Egypt. The intrusion comprises granodiorite, tonalite, monzogranites, syenogranite, and alkali feldspar granites with minor quartz ...
Mohamed F. Ghoneim +4 more
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Petrology and Zircon morphology of granitoid rocks at um Bogma Environs, south west Sinai, Egypt [PDF]
This paper studies the morphology of zircon crystals as well as geological and petrographical characteristics of granitoid rocks at Um Bogma environs, south Sinai, Egypt to provide the rock nomenclatures and to deduce their origin and magma types.
tarek hagag
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Petrology, geochemistry and origin of Gapdan Granites (South east of Zahadan) [PDF]
The Gapdan granitoid is located in the southwestern margin of Zahedan granitoid and in the Sistan suture zone. The granitoid under study is composed of granite, monzogranite, granodiorite, pegmatite and diorite.
Habib Biabangard, Shararh Noori
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Indonesia was included in the ring of fire so that it has various types of tectonic products, one of which is granitoid. Granitoid is very complex rock and many are found in Indonesia. Some of them are found in West Kalimantan and Karangsambung.
Kevin Setyo Adi Nugroho +2 more
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Geothermobarometry of Sarmeshk granitoids in the Northwest of Sarduiyeh [PDF]
The Sarmeshk granitoid pluton is located in southeast of the Urumieh-Dokhtar magmatic zone in the Kerman province. Based on petrographic studies, the granitoid consist of three rock type of diorite, granodiorite and monzogranite. They are mainly composed
Asma Nazarinia +3 more
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The Demêni-Mocidade domain (DMD) comprises a large area of granitoid rocks, located on the border between the states of Roraima and Amazonas, Brazil, within the inner part of the Ventuari-Tapajós Province of the Amazonian Craton, where large amounts of ...
Nelson Reis +6 more
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Introduction Granitoids are one of the most abundant and common igneous rocks in the continental crust and they formed the world's largest batholiths. They are widely distributed in Precambrian to Cenozoic orogenic belts (e.g., Raymond, 2002), but some ...
Iman Rahmani Moghaddam +3 more
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Environmental Effects of Volcanic Volatile Fluxes From Subaerial Large Igneous Provinces
Exploring the links between Large Igneous Provinces and dramatic environmental impact
An emerging consensus suggests that Large Igneous Provinces (LIPs) and Silicic LIPs (SLIPs) are a significant driver of dramatic global environmental and biological changes, including mass extinctions.
Tamsin A. Mather, Anja Schmidt
wiley +1 more source
Thermobarometry of Ca-amphibole in a Typical Low–temperature I-type Granite from Kashmar, Iran [PDF]
The Kashmar granitoid (42.5 Ma) occurs in NE Central Iran Plate (CIP). It mainly includes felsic metaluminous (ASI ≤ 1) I–type granite and granodiorite plutons. Microprobe analyses show that the Kashmar amphiboles are low in Ti and (Na+K)A contents (all <
A. Soltani
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Petrography and geochemistry of igneous rocks and Sb and Au mineralization in Sefidsang and Dargiaban areas, southeastern Iran [PDF]
: The Sefidsang and Dargiaban areas are located in the Sistan suture zone. The geological units of the areas are flysch-like rocks, granitoid body, subvolcanic mass, acidic and intermediate dikes and recent deposit.
Mohammad Boomeri +2 more
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