Results 91 to 100 of about 30,693,449 (167)

Petrogenesis and tectonic implications of Early Cretaceous I-type granites from offshore drilling in east of the Fuzhou City, Southeast China

open access: yesGeosystems and Geoenvironment
The Cretaceous (
Han Yan   +7 more
doaj   +1 more source

ID-TIMS U-Pb Zircon Ages and Petrogenesis of Granitoid Magmas in Central Madagascar: Geodynamic Perspectives

open access: yesGeosciences
We present ID-TIMS U-Pb single zircon ages and major and trace element data for granitoid plutons from the Imorona–Itsindro and Kiangara suites in central Madagascar, in order to constrain the timing of igneous emplacement and investigate the ...
Tsilavo Raharimahefa   +2 more
doaj   +1 more source

Geology and geochemistry of granitoid rocks in Panggong Lalat, Gua Musang, Kelantan [PDF]

open access: yes, 2019
This research focussed on the geology and geochemistry of granitoid rocks in Panggong Lalat , Gua Musang Kelantan. The objectives of the research are to produce the geological map of 1:25000 scales of the study area, determined the petrography and ...
Nur Alia Zulkifli,
core  

Granitoid suites

open access: yes, 1991
The concept of suites within granitoid batholiths must be treated with extreme caution, especially when petrogenic interpretation of identified suites is involved (e.g. infrastructural control of granitoid suite composition).
Whitten, E. H.T., E. H. T. Whitten
core   +1 more source

Middle Cretaceous Andean‐Type Arc Evolution in the Sanandaj–Sirjan Zone (Shalair Valley), Iraq: New Geochronological and Geochemical Constraints

open access: yesGeochemistry, Geophysics, Geosystems
The middle Cretaceous granitoid plutons of the Shalair Valley, situated in northeastern Iraq, constitute a principal magmatic component of the Sanandaj–Sirjan Zone within the northwestern segment of the Zagros Orogenic Belt.
Imad Kadhim Abdulzahra   +3 more
doaj   +1 more source

Geochemical and Isotopic Constraints on Petrogenesis of the Beypazari Granitoid, NW Ankara, Western Central Anatolia, Turkey

open access: yes, 2012
The Upper Cretaceous Beypazari granitoid of the western Ankara, Turkey, is composed of two different units, on the basis of petrography and geochemical composition; these are granodiorite and diorite. The granitoid is subalkaline, belonging to the high-K
YÜCEL ÖZTÜRK, YEŞİM   +6 more
core   +1 more source

MINERALOGY AND GEOCHEMISTRY OF BAGINDA HILL GRANITOID, BELITUNG ISLAND, INDONESIA

open access: yes, 2016
Granitoid spread outs widely throughout Belitung Island, Indonesia. The distribution of granitoid in northwestern part of Belitung Island is associated with tin deposit.
Ikhsan, Naufal, Titisari, Anastasia Dewi
core  

Petrological and geochemical characteristics of the Granitoid complex of astaneh, western Iran, from the point of beneficiation [PDF]

open access: yes, 2010
The Granitoid Complex of Astaneh closed to Boroujerd belongs to the Sanandaj-Sirjan Zone (SSZ) in the western of Iran. It is elongated and parallel to the prevailing schistosity in the metamorphic rocks by the trend of NW–SE and consists of quartz ...
Saket, Ali   +3 more
core   +1 more source

Sr and Nd isotopic characteristics of some S-, I- and A-type granitoids from central Anatolia

open access: yes, 2008
: The petrogenesis of some Late Cretaceous S-, I- and A-type granitoids in the Aksaray and Kırflehir regions of Central Anatolia is investigated by means of whole-rock Sr and Nd isotope data with supplementary field, petrographic, and whole-rock ...
Göncüoğlu, Mehmet Cemal   +3 more
core  

Geochemistry and geochronology of I-type granitoid rocks in the northeastern central Iran plate

open access: yes, 2009
The Taknar and Sabzevar Zones in the northeastern Central Iran Plate (CIP) encompass a large variety of volcanic and plutonic rocks. The plutonic rocks are mainly I-type granitoids, ranging in age from Late Jurassic to Middle-Late Eocene.
Abolfazl Soltani (12274652)
core   +1 more source

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