Results 11 to 20 of about 452 (179)

Geochemical characteristics of arc fractionated I-type granitoids of eastern Tak Batholith, Thailand

open access: yesOpen Geosciences, 2023
The Tak Batholith is located in the western part of Thailand’s eastern granitoid belt. To better understand the geochemical characteristics of granitoid and identify their occurrence, rock samples collected from the eastern part of the Tak Batholith were
Singtuen Vimoltip   +2 more
doaj   +2 more sources

Petrology and geochemistry of high temperature I type granitoids in Nusha region, Mazandaran province

open access: yesJournal of Economic Geology, 2022
The study area is located about 30 km south of Ramsar, in the central Alborz zone. In addition to the Nusha granitoids (with an age of about 56 million years), the outcrops in this area, mainly include Paleozoic and Mesozoic rock units. Petrographically,
Farbood Hakimi Bandboon   +2 more
doaj   +2 more sources

Geochemistry of I-type Volcanic Arc Granitoid From Tanggamus Regency, Southern Sumatra

open access: yesJournal of Mathematical and Fundamental Sciences
Granitoid intrusion of several provinces on Sumatra is correlated with Southeast Asia tectonics that have occurred since the Permian. Granites from several volcanic arc provinces are located along the western part of Sumatra Island and are found near ...
Ronaldo Irzon   +4 more
doaj   +2 more sources

Petrology and Geochemistry of Shakh Sefid Granitoid and related skarn in the North of Rayen (southeastern of Kerman) [PDF]

open access: yesپترولوژی, 2017
The Shakh Sefid Granitoid pluton and related Skarn are located 80 Km in the southeastern of Kerman and 20 Km north of Rayen. This area   is geologically located in the southeastern of the Lut block in the Central Iran.
Habib biabangard   +2 more
doaj   +1 more source

Saheb Granitoid Batholith, North of Kurdistan: An Evidence of Cretaceous- Paleocene Magmatism in the Sanandaj-Sirjan Zone

open access: yesJournal of Economic Geology, 2020
Introduction The Iranian plateau is part of the Alpine-Himalayan orogenic belt, which consists of several continental fragments separated from each other by major boundary faults and/or ophiolitic suture zones (Gansser, 1981).
Farid Abdollahi   +4 more
doaj   +1 more source

Geochemistry Petrography, thermobarometry and investigation of magmatic series in Mirabad- Chehel Khane granitoid body (east of Bouin– Miandasht, Isfahan province) [PDF]

open access: yesپترولوژی, 2017
On the base of petrology, the Mirabad- Chehel Khane granitoid, east of Bouin-Miandasht, dominantly consists of syenogranite, monzogranite, alkali granite and granodiorites.
Seyed Mohsen Tabatabaei Manesh   +2 more
doaj   +1 more source

Geochemistry, origin and anatexis temperature of monzogranite formation in Mount Khalaj (Mashhad, Iran)

open access: yesJournal of Economic Geology, 2021
Introduction Granitoids are the main rock units in the continental crust. Study of granitoids reveals significant information on tectonic mantle and upper crust.
Ramin Samadi   +2 more
doaj   +1 more source

Determination of P-T and tectonic setting of Ghaleh Yaghmesh plutonic complex (west of Yazd province) by using of mineral chemistry [PDF]

open access: yesپترولوژی, 2017
The Ghaleh Yaghmesh plutonic massif is located the westernmost part of Yazd province and in the central part of the Urumieh – Dokhtar magmatic arc (UDMA).
Bahareh Fazeli   +2 more
doaj   +1 more source

PETROLOGY AND GEOCHEMISTRY OF BASEMENT GNEISSIC ROCKS AROUND OKA-AKOKO, SOUTHWESTERN, NIGERIA [PDF]

open access: yesMalaysian Journal of Geosciences, 2018
The gneissic rocks of Oka-Akoko area forms part of the Migmatite-Gneiss-Quartzite Complex of the Southwestern Nigerian Basement Complex. The petrologic units in the study area include grey gneiss, granite gneiss, Older granite, charnockite and minor ...
Adegbuyi, O.,   +2 more
doaj   +1 more source

Minzeralogy, geochemistry and genesis of the Gozaldarreh iron skarn deposit, southeast Zanjan

open access: yesJournal of Economic Geology, 2019
Introduction The Zanjan area hosts several iron deposits with small reserves which are currently active. This extended abstract describes the geology, mineralogy and geochemistry of the Gozaldarreh iron deposit located 44 km south of Zanjan.
Seyed Javad Moghaddasi   +2 more
doaj   +1 more source

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