Results 101 to 110 of about 8,479 (222)

From migmatites to granitoids

open access: yes
Melting processes in the continental crust are responsible for crust formation and recycling, and play an important role in heat transport. A better understanding of these processes can shed light on crustal differentiation and continental growth throughout the Earth’s history. This thesis focuses on three major key aspects of the link between the melt
openaire   +1 more source

In situ Rb-Sr dating of K-bearing minerals in the Gönen granitoid from the western Sakarya Zone, NW Anatolia [PDF]

open access: yes
Granitoids with ages ranging from Paleozoic to Tertiary are widely distributed in the western Sakarya Zone. The Gönen granitoid is one of these Paleozoic (Early Carboniferous) granitoids and exposed on the western part of the Sakarya Zone in NW Anatolia.
Şengün, Fırat, Sengün, Firat,
core   +1 more source

PETROGENESIS AND ORIGIN OF THE CHENAR GRANITOID STOCK, NW OF KERMAN, IRAN: EVIDENCE OF NEOTETHYS SUBDUCTION RELATED ARC MAGMATISM [PDF]

open access: yesJournal of Sciences, Islamic Republic of Iran, 2003
The lower to middle Miocene Chenar granitoid stock, a part of Central Iranian volcanic belt, is intruded into Eocene volcano-sedimentary complex in northwestern Kerman in south Central Iran.
M. Arvin
doaj  

The geology and geochemistry of granitoid at Kg. Ulu Geh, Kuala Krai, Kelantan

open access: yes, 2018
Geological research including lithology, geological structure, stratigraphy, geomorphology and petrology in Kg. Ulu Geh, Kuala Krai, Kelantan. The study area has longitude of 102° 13" 35°’ to 102° l6“20” and the latitude of 05° 38" 45” to 05° 41" 30 ...
Sahliziyan Ramli,
core  

Zircon typologies and internal structures as petrogenetic indicators in contrasting granitoid types from central Anatolia, Turkey

open access: yes, 2008
The external zircon morphology of granitoid rocks is combined with internal structures studied by cathodoluminescence imaging, to test the classic 'Pupin method' against geological and geochemical evidence for the origin and evolution of granitic ...
Kemnıtz, Helga   +15 more
core   +1 more source

Radiogeochemical evolution of granitoid magmatism of the Verkhne-Yenashiminsky gold ore node based on the results of aerogamma spectrometry (Yenisei Ridge)

open access: yesИзвестия Томского политехнического университета: Инжиниринг георесурсов
Relevance. The metallogeny of the Yenisei Ridge has established a high degree of age correlation between the stages of its lithospheric evolution, expressed in granitoid magmatism, and all the milestones of the gold-ore process. At the same time, modern
Yuri V. Kolmakov   +2 more
doaj   +1 more source

Petrogenesis and Tectonic Implication of the Newly Identified Rhyacian and Orosirian Orthogneisses in the Northwestern Part of the Gyeonggi Massif (Soyeonpyeongdo and Ganghwado Areas), South Korea: Constrained From Whole‐Rock Geochemistry and Zircon U‐Pb‐Hf Isotopic Compositions

open access: yesGeochemistry, Geophysics, Geosystems
The Gyeonggi Massif is one of the major Precambrian basements in the Korean Peninsula where Paleoproterozoic orthogneiss and paragneiss were widely exposed.
Seung Hwan Lee   +5 more
doaj   +1 more source

Petrographical, geochemical and petrological investigation of the Egerler (Aydıntepe-Bayburt) Granitoid

open access: yes, 2017
YÖK Tez No: 495416Aydıntepe (Bayburt) yöresinde yer alan Eğerler Granitoyidi'nin ve çevre kayaçlarının petrografik, jeokimyasal ve petrolojik özelliklerinin incelenmesini konu alan bu çalışmada Eğerler Granitoyidi'nin gelişimi ortaya konularak, kökeni ...
Turhan, Vedat
core  

Geology and petrology of Güneşli granitoid (Gördes/Manisa)

open access: yes, 2010
In this thesis, the mineralogical, petrographical and geochemical properties of Güneşli Granitoid around Güneşli (Gördes/Manisa) are examined and the genesis of magmatism that has resulted in generation of these granitoids and rock-forming processes are ...
Kuşcu, Rabia
core  

KARAKTERISTIK DAN TIPE GRANITOID DI DAERAH MEHANGGIN, KECAMATAN MUARADUA, KABUPATEN OKU SELATAN, INDONESIA

open access: yes, 2017
Daerah Mehanggin, merupakan salah satu dari daerah Oku Selatan, Sumatera Selatan yang memiliki morfologi perbukitan bergelombang dan di dominasi oleh batuan beku, ektrusi dan intrusi.
Idrus, Arifudin   +2 more
core  

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