Results 31 to 40 of about 7,825 (224)

Geochemical and geochronological relationships between granitoid plutons of the Biga Peninsula, NW Turkey [PDF]

open access: yes, 2012
textThe Aegean Sea is considered to be a classic back-arc basin. Back-arc basins may develop by active processes including retreat of the overriding plate or upwelling from the subducting slab.
Black, Karen Naomi
core   +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

Table B. The zircon Lu-Hf isotope results of Jurassic granitoid rocks

open access: yes, 2013
Table B.
Liu, Hongfei   +11 more
core   +1 more source

Geothermobarometry of Sarmeshk granitoids in the Northwest of Sarduiyeh [PDF]

open access: yesپترولوژی, 2018
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
doaj   +1 more source

Table A. LA-ICP-MS zircon U-Pb dating results of Jurassic granitoid rocks

open access: yes, 2013
Table A.
Liu, Hongfei   +11 more
core   +1 more source

Petrology and Geochemistry of the Qozlou Granitoid and Related Fe skarn (west Zanjan)

open access: yesJournal of Economic Geology, 2020
Introduction Fe skarn deposits are one of the important Fe deposits in the Zanjan province which have been exploited in recent years. The Qozlou Fe deposit is one of these Fe skarn deposits which is located at 65 km west of Zanjan.
Neda Shafaiepour   +3 more
doaj   +1 more source

Late Pleistocene Volcanic Rocks From Tengchong Volcanic Field at SE Tibetan Plateau: Constraints on Petrogenesis and Mantle and Crustal Processes

open access: yesGeological Journal, EarlyView.
Early zircon saturation and crystallisation occur in mafic (52–54 wt.% SiO2) lavas at Tengchong volcanic field. These early formed zircons with high δ18O (6.6‰–7.9‰) indicates mantle enrichment by subducted supracrustal materials. ABSTRACT Late Pleistocene (< 0.2 Ma) mafic and evolved volcanic rocks occur in northern Tengchong Volcanic Field, SE ...
Lizhu Wang, Haibo Zou
wiley   +1 more source

Anisotropy of magnetic susceptibility of the Pyrenean granites

open access: yesJournal of Maps, 2017
In this paper, we report on a compilation of more than 2200 sites (more than 10,000 individual measurements) where anisotropy of magnetic susceptibility (AMS) was studied in granites from the Variscan Pyrenees.
Manuel Porquet   +21 more
doaj   +1 more source

Genetic relation between skarn mineralization and petrogenesis of the Darreh Zerreshk granitoid intrusion, southwest of Yazd‫ ‬

open access: yesJournal of Economic Geology, 2012
Most skarn deposits are directly related to magmatic activity, and there is a systematic correlation between composition of causative plutons and the metal contents of the related skarns.
Farid Moore   +2 more
doaj   +1 more source

A Reassessment of Petrochemistry of ~1.2 Ga Tonalitic Rocks of the Northern Tugela Terrane, Natal Metamorphic Belt, South Africa: Further Constraints on the Evolution of This Belt

open access: yesGeological Journal, EarlyView.
Our petrochemical studies on ~1.2 Ga granitoids of the Natal Metamorphic Belt, South Africa, do not suggest any property similar to Phanerozoic‐style subduction‐related granitoids. Plot of Kotongweni Tonalite in Y versus Sr diagram (after Moyen 2011), note that most samples have Sr/Y < 50.
Palesa Leuta   +2 more
wiley   +1 more source

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