Results 81 to 90 of about 8,479 (222)

Petrogenetic interpretation of granitoid rocks using multicationic parameters in the Sanggau Area, Kalimantan Island, Indonesia [PDF]

open access: yes, 2015
Granitoid rock compositions from a range of tectonic environments are plotted on a multicationic diagram, based on major and trace element geochemistry and K-Ar dating. This shows that there is a different tectonic nature, rock affinity and suites.
Linn Zaw, Kyaw   +3 more
core   +1 more source

Tracing Orogenic Evolution From Multi‐Detrital Mineral Records: U‐Pb Geochronology and Trace‐Element Constraints From Glacial Diamictites

open access: yesGeochemistry, Geophysics, Geosystems, Volume 27, Issue 10, October 2026.
Abstract Integrating multiple detrital mineral systems provides a powerful framework for reconstructing source‐region tectonothermal evolution because different minerals record complementary aspects of magmatic and metamorphic processes. Glacial diamictites are particularly valuable for this approach because extensive glacial erosion can sample broad ...
Lijun Wang   +7 more
wiley   +1 more source

The genesis of I- and S-type granitoid rocks of the early Ordovician Oledo pluton, Central Iberian Zone (Central Portugal) [PDF]

open access: yes, 2008
The genesis of I- and S-type granitoid rocks of the early Ordovician Oledo pluton, Central Iberian Zone (Central ...
Silva, M.M.V.G.   +3 more
core   +1 more source

The inclusion of grothite in the zircon from granitoids of the crystalline basement of the Southern Yamal Peninsula

open access: yesVestnik MGTU, 2019
Grothite – rare F-Al-rich type of titanite – has been found in accessory zircon from the granitoids of the pre-Jurassic basement of the Verkhnerechensky oil-gas area (in the southern part of the Yamal Peninsula) as a result of the study.
Erokhin Yu. V.   +2 more
doaj   +1 more source

Apatite as a Proxy for Reconstructing Magma Mixing Histories in Granitoids

open access: yesGeochemistry, Geophysics, Geosystems, Volume 27, Issue 10, October 2026.
Abstract Apatite is a common accessory mineral in granites and mafic microgranular enclaves (MMEs), and its textural and compositional characteristics can record dynamic magmatic evolution processes. Apatites from the Early Cretaceous Sanguliu granite and its MMEs in the Liaodong Peninsula exhibit pronounced compositional heterogeneities. In this study,
Xiaowen Lin, Jiahao Zheng, Wanyi Feng
wiley   +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  

Orta Anadolu granitoid ve gabrolarının zamansal ve mekansal konumu

open access: yes, 2002
İç Anadolu bölgesinde, değişik alanlarda gabroik kayaçlar ile birlikte bulunan ve metamorfik temel sokulum yapan granitoid plutonları bölgenin karakteristik litolojik özelliklerinden birini oluşturmaktadır.
Dilek, Yıldırım   +2 more
core  

Mineralogi dan Geokimia Granitoid Bukit Baginda, Pulau Belitung, Indonesia

open access: yes, 2016
Umumnya penyebaran batuan granitoid akan berasosiasi dengan penyebaran endapan mineral ekonomis seperti endapan timah placer maupun endapan timah primer.
Anastasia Dewi Titisari, Anastasia Dewi Titisari   +1 more
core  

Supplemental Material: Albian–Cenomanian granitoid magmatism in Eastern and Central Tibet as a result of diachronous, continental collision induced slab tear propagation

open access: yes, 2022
Table S1: Compositions of biotites from the Xiasai granitoid, Northern Yidun Terrane, Eastern Tibetan Plateau. Table S2: Compositions of plagioclases from the Xiasai granitoid, Northern Yidun Terrane, Eastern Tibetan Plateau. Table S3: Zircon LA-ICP-MS U-
Xue Gao (12636078)   +1 more
core   +1 more source

Studi Pendahuluan Batuan Granitoid di Daerah Sibolga dan Sekitarnya, Provinsi Sumatera Utara

open access: yes, 2018
Kehadiran granitoid di Daerah Sibolga, Sumatera Utara memiliki peranan penting untuk mengetahui sejarah magmatisme, proses-proses geologi masa lampau, dan implikasinya terhadap kondisi geologi saat ini. Batolit granitoid di Daerah Sibolga ini merupakan
Setiawan, Nugroho Imam   +2 more
core  

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