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35 Results Found

  • Article
  • Open Access
3 Citations
1,686 Views
24 Pages

1 April 2025

This study investigates the mineral chemistry and iron isotope composition of the Pertek Fe-skarn deposit in the Eastern Taurides, Turkey, to elucidate skarn formation and ore genesis through chemical and isotopic parameters. The deposit consists of...

  • Article
  • Open Access
499 Views
17 Pages

Paleomagnetic Constraints on the Spatial Relationship Between the Kerguelen Mantle Plume and the Circum-Eastern Gondwana Large Igneous Province

  • Xianwei Jiao,
  • Yong Zhao,
  • Tongming Fang,
  • Jiacheng Liang,
  • Yabo Zhang,
  • Weiwei Bian,
  • Jikai Ding,
  • Hanqing Zhao,
  • Haiyan Li and
  • Tianshui Yang
  • + 1 author

20 November 2025

The spatial relationships of the widely distributed latest Jurassic–Early Cretaceous igneous rocks in the Tethyan Himalaya, northeastern India, and southeastern Australia are crucial for understanding the breakup of eastern Gondwana. However, a...

  • Review
  • Open Access
1 Citations
2,920 Views
50 Pages

Geology, Mineralization and Development Potential of Rare and Uncommon Earth Ore Deposits in Southwest China

  • Nan Ju,
  • Gao Yang,
  • Dongfang Zhao,
  • Yue Wu,
  • Bo Liu,
  • Pengge Zhang,
  • Xin Liu,
  • Lu Shi,
  • Yuhui Feng and
  • Suiliang Dong
  • + 5 authors

28 April 2025

The southwestern region of China is tectonically situated within the Tethyan tectonic domain, with the eastern part comprising the Upper Yangtze Block, while the western orogenic belt forms the main part of the Tibetan Plateau. This belt was formed b...

  • Article
  • Open Access
2 Citations
1,191 Views
17 Pages

The two-phase source rocks deposited during the Lower Cretaceous in the Persian Gulf Basin play a pivotal role in the regional hydrocarbon system. However, previous studies have lacked a macroscopic perspective constrained by the Tethyan Ocean contex...

  • Article
  • Open Access
7 Citations
3,488 Views
23 Pages

Zircon Hf-Isotopic Mapping Applied to the Metal Exploration of the Sanjiang Tethyan Orogenic Belt, Southwestern China

  • Bin Du,
  • Zian Yang,
  • Lifei Yang,
  • Qi Chen,
  • Jiaxuan Zhu,
  • Kangxing Shi,
  • Gao Li,
  • Lei Wang and
  • Jia Lu

18 April 2022

Zircon Hf-isotopic mapping can be regarded as a useful tool for evaluating the coupling relationship between lithospheric structure and metallic mineralization. Hence, this method shows important significance for mineral prediction. To explore this p...

  • Article
  • Open Access
9 Citations
4,233 Views
24 Pages

Lithostratigraphic, Paleoenvironmental Characterization and Correlations of the Albian–Turonian Deposits of the Errachidia–Boudnib–Erfoud Basin (Southeast Morocco)

  • Ismail Chaaou,
  • Lahcen Kabiri,
  • Badre Essafraoui,
  • Ali Charroud,
  • Hicham Si Mhamdi,
  • Mohamed Abioui,
  • Kamal Abdelrahman,
  • Carlos Neto de Carvalho and
  • Mohammed S. Fnais

31 October 2022

Ten detailed sections have been logged and studied from the “Infra-Cenomanian’’ to the Cenomanian–Turonian deposits in the Errachidia–Boudnib–Erfoud Basin between Tazzouguerte and Anounizme(SE Morocco). They show v...

  • Article
  • Open Access
825 Views
21 Pages

27 March 2025

The North Qilian Orogen experienced a series of late Neoproterozoic to early Paleozoic tectonic events, including the opening and closure of the Proto-Tethyan Qilian Ocean, as well as post-subduction processes. This study investigated the Shandan ada...

  • Article
  • Open Access
4 Citations
2,203 Views
21 Pages

Ductile Versus Brittle Tectonics in the Anatolian–Aegean–Balkan System

  • Enzo Mantovani,
  • Marcello Viti,
  • Daniele Babbucci,
  • Caterina Tamburelli,
  • Massimo Baglione and
  • Vittorio D’Intinosante

19 October 2024

It is hypothesized that the present tectonic setting of the Anatolian, Aegean and Balkan regions has been deeply influenced by the different deformation styles of the inner and outer belts which constituted the Oligocene Tethyan system. Stressed by t...

  • Article
  • Open Access
20 Citations
5,382 Views
24 Pages

Planktonic foraminifera are one of the most stratigraphically important groups of organisms for the Cretaceous system. However, standard foraminiferal zonations based mostly on species from the Tethyan bioprovince are hardly applicable in temperate r...

  • Article
  • Open Access
1 Citations
1,119 Views
22 Pages

Zircon LA-ICP-MS Dating and Geochemical Characteristics of Rhyolites from the Qushi Area, Tengchong Terrane, Yunnan Province

  • Xiong Mo,
  • Chen Gong,
  • Yan Shang,
  • Jinglong Wu,
  • Jialin Wu,
  • Ronghui Qi,
  • Xiaofeng Wang,
  • Qi Guan and
  • Xu Kong

18 March 2025

The Qushi rhyolites, situated in the eastern sector of the Tengchong terrane, are critical to understanding the Early Cretaceous tectono-magmatic evolution of the Eastern Tethyan Tectonic Domain. Zircon LA-ICP-MS U-Pb geochronology indicates crystall...

  • Article
  • Open Access
1,041 Views
24 Pages

23 August 2025

The Changning-Menglian suture zone, as the remnant of the main Paleo-Tethyan oceanic basin in its southern segment, lacks direct magmatic evidence constraining the timing of subduction initiation in its northern segment. The petrogenesis and tectonic...

  • Article
  • Open Access
5 Citations
2,273 Views
15 Pages

9 May 2023

Late Paleozoic–early Mesozoic intrusive rocks are distributed widely along the northern margin of the Qaidam Basin in the northern Tibetan Plateau. To constrain the tectonic evolution, we carried out petrological, chronological, and geochemical...

  • Article
  • Open Access
1 Citations
1,452 Views
14 Pages

10 February 2025

The smoke tree (Cotinus coggygria Scop.) is a woody species mainly distributed in the Mediterranean region and East Asia, known for its high ecological and ornamental value. Investigation of changes in suitable habitats under different conditions can...

  • Article
  • Open Access
2 Citations
3,220 Views
27 Pages

12 April 2021

The boundary between the Gondwana and Yangtze plate is still controversial. In southwest China, the Sanjiang region marks the collision zone which accreted several blocks coming from the northern Gondwana margin. In this region, subduction of the Pal...

  • Article
  • Open Access
1 Citations
2,970 Views
18 Pages

21 March 2022

The Sanjiang Indosinian orogen, located in the eastern part of the Paleo-Tethys tectonic domain, is a critical region to study the Paleo-Tethyan Ocean evolution. Middle Permian–Late Triassic magmatic rocks are widespread in the Deqin–Weix...

  • Article
  • Open Access
501 Views
21 Pages

The First Discovery of A1-Type Granite in the Meibaqieqin Region, Central Lhasa Terrane, Xizang

  • Yi Yang,
  • Junkang Zhao,
  • Ke Gao,
  • Zhi Zhang,
  • Shuai Ding,
  • Jiansheng Gong,
  • Jianyang Wu,
  • Peiyan Xu and
  • Yingxu Li

21 October 2025

This study documents the first A1-type granite identified on the southern margin of the central Lhasa terrane: a two-mica syenogranite pluton in the Meibaqieqin region. Because A-type granite provides sensitive records of crustal melting and lithosph...

  • Article
  • Open Access
1 Citations
2,503 Views
16 Pages

28 March 2023

Studies on post-collisional magmatic rocks can provide key clues to researching the crust–mantle interactions and the tectonic evolution of collisional orogenic belts. This study investigated a suite of newly discovered mafic intrusions in the...

  • Article
  • Open Access
13 Citations
8,328 Views
25 Pages

Weathering of Ophiolite Remnant and Formation of Ni Laterite in a Strong Uplifted Tectonic Region (Yuanjiang, Southwest China)

  • Wei Fu,
  • Yangyang Feng,
  • Peng Luo,
  • Yinmeng Zhang,
  • Xiaorong Huang,
  • Xiangwei Zeng,
  • Qian Cai and
  • Yongzhang Zhou

16 January 2019

The Yuanjiang Ni deposit in southwestern margin of the Yunnan Plateau is the only economically important lateritic Ni deposit in China. It contains 21.2 Mt ore with an average grade of 1.05 wt % Ni and has been recognized as the second largest Ni pro...

  • Article
  • Open Access
1,873 Views
19 Pages

Zircon U-Pb Age and Geochemistry of Yamusi Granodiorite in the Eastern Part of the Qilian Orogen, China

  • Lei Pei,
  • Xianzhi Pei,
  • Yu Zhang,
  • Ruibao Li,
  • Youxin Chen,
  • Zuochen Li,
  • Chengjun Liu and
  • Meng Wang

15 May 2023

Yamusi granodiorite in the eastern part of the Qilian Orogen consists mainly of gneissic granodiorite. Researchers have studied other nearby rock masses, and many studies, such as those focusing on the zircon U-Pb age chronology and geochemistry of Y...

  • Article
  • Open Access
1 Citations
843 Views
18 Pages

The West Qinling Orogenic Belt (WQOB) contains a sedimentary succession that is approximately 15 km thick, spanning from the Carboniferous to the Jurassic period. This succession offers critical insights into the tectonic evolution of the Paleo-Tethy...

  • Article
  • Open Access
3,492 Views
32 Pages

Magmatic Evolution at the Saindak Cu-Au Deposit: Implications for the Formation of Giant Porphyry Deposits

  • Jun Hong,
  • Yasir Shaheen Khalil,
  • Asad Ali Narejo,
  • Xiaoyong Yang,
  • Tahseenullah Khan,
  • Zhihua Wang,
  • Huan Tang,
  • Haidi Zhang,
  • Bo Yang and
  • Wenyuan Li

22 July 2025

The Chagai porphyry copper belt is a major component of the Tethyan metallogenic domain, which spans approximately 300 km and hosts several giant porphyry copper deposits. The tectonic setting, whether subduction-related or post-collisional, and the...

  • Article
  • Open Access
1,868 Views
22 Pages

26 July 2024

Himalayan leucogranite is an excellent target for understanding the orogenic process of the India–Asia collision, but its origin and tectonic significance are still under debate. An integrated study of geochronology, geochemistry, and in situ S...

  • Article
  • Open Access
3 Citations
2,036 Views
34 Pages

5 February 2025

This study deals with the biostratigraphic determination and paleoenvironmental reconstruction of the middle–upper Eocene sediments along the northwestern and northeastern banks of the Nile Valley, Egypt. The studied successions are classified...

  • Article
  • Open Access
808 Views
27 Pages

25 June 2025

The Cretaceous oceanic red beds (CORBs) and their implications for “oceanic oxic events” have been widely studied by geologists globally. In southern Tibet, CORBs are extensively distributed within the Upper Cretaceous strata of the north...

  • Article
  • Open Access
1 Citations
970 Views
26 Pages

Petrogenesis of an Anisian A2-Type Monzogranite from the East Kunlun Orogenic Belt, Northern Qinghai–Tibet Plateau

  • Chao Hui,
  • Fengyue Sun,
  • Shahzad Bakht,
  • Yanqian Yang,
  • Jiaming Yan,
  • Tao Yu,
  • Xingsen Chen,
  • Yajing Zhang,
  • Chengxian Liu and
  • Xiangyu Lu
  • + 8 authors

27 June 2025

Late Paleozoic to Early Mesozoic granitoids in the East Kunlun Orogenic Belt (EKOB) provide critical insights into the complex and debated relationship between Paleo–Tethyan magmatism and tectonics. This study presents integrated bulk-rock geoc...

  • Article
  • Open Access
417 Views
25 Pages

30 November 2025

This study examines the influence of tectonically induced mineralogical and microfabric changes on the strength of different rocks within the Hanzel Fault Damage Zone (FDZ) in the Tethyan Himalayas, Pakistan. Integrating field observations, petrograp...

  • Article
  • Open Access
12 Citations
4,041 Views
22 Pages

30 November 2022

The Tethyan phosphates were formed during the Upper Cretaceous and Eocene interval as a result of the collision of the African–Arabian and Eurasian plates and the closing of the Neo-Tethys Ocean. This study aimed to reveal the possible precipit...

  • Review
  • Open Access
19 Citations
4,945 Views
33 Pages

Paleo-Tethyan Ocean Evolution and Indosinian Orogenesis in the East Kunlun Orogen, Northern Tibetan Plateau

  • Ruibao Li,
  • Xianzhi Pei,
  • Zuochen Li,
  • Lei Pei,
  • Guochao Chen,
  • Zhanqing Liu,
  • Youxin Chen,
  • Chengjun Liu,
  • Meng Wang and
  • Min Zhang

11 December 2022

The East Kunlun Orogen on the northern margin of the Tethyan orogenic system records a history of Gondwana dispersal and Laurasian accretion. Uncertainties remain regarding the detailed histories of northern branches of the Paleo-Tethys Ocean in East...

  • Article
  • Open Access
3 Citations
3,162 Views
23 Pages

13 April 2023

The Middle Jurassic in the north Western Desert, Egypt, was a time of complex tectonics and increased environmental perturbations attributed to the predominant sedimentation of organic carbon-rich fine siliciclastic and carbonate deposits of the Khat...

  • Article
  • Open Access
1 Citations
2,014 Views
21 Pages

Geochemistry, Zircon U–Pb Geochronology, and Geological Significance of Late Mesozoic Magmatic Rocks in Guangxi Region (Southeastern China)

  • Qing-Gang Mao,
  • Sai-Sai Li,
  • Xing-Yuan Liu,
  • Jiang-Bo Wu,
  • Chun-Jiang Yan,
  • Kun Liu and
  • Wen-Qiang Huang

20 October 2023

The geodynamic mechanisms that controlled magmatic activity in South China during the late Mesozoic have been a cutting-edge focus of recent research. Southeastern Guangxi, which is located at the juncture between the Pacific and Neo-Tethyan tectonic...

  • Article
  • Open Access
1,543 Views
39 Pages

Magmatic Redox Evolution and Porphyry–Skarn Transition in Multiphase Cu-Mo-W-Au Systems of the Eocene Tavşanlı Belt, NW Türkiye

  • Hüseyin Kocatürk,
  • Mustafa Kumral,
  • Hüseyin Sendir,
  • Mustafa Kaya,
  • Robert A. Creaser and
  • Amr Abdelnasser

28 July 2025

This study explores the magmatic and hydrothermal evolution of porphyry–skarn–transitional Cu-Mo-W-Au systems within the Nilüfer Mineralization Complex (NMC), located in the westernmost segment of the Eocene Tavşanlı Metall...

  • Article
  • Open Access
3,645 Views
17 Pages

Ostracod Response to a Major Middle Jurassic Sea-Level Fall: A Case Study from Southern Tunisia (North Gondwana) with Implications on Regional Stratigraphy and Palaeoenvironmental Reconstruction

  • Khaled Trabelsi,
  • Lassad Tiss,
  • Benjamin Sames,
  • Yassine Houla,
  • Amine Hanini,
  • Faycel Elferhi,
  • Ahmed Skanji,
  • Fekri Kamoun,
  • Mohamed Faouzi Zagrarni and
  • Michael Wagreich

Marginal-marine to non-marine ostracod assemblages from the Bajocian (Mid-Jurassic) of southern Tunisia, precisely from the Krachoua Formation at the Kef El Anneba section near the Beni Kheddache area, are here described and tested for their utility...

  • Article
  • Open Access
5 Citations
2,606 Views
25 Pages

Origin of Himalayan Eocene Adakitic Rocks and Leucogranites: Constraints from Geochemistry, U-Pb Geochronology and Sr-Nd-Pb-Hf Isotopes

  • Hang Liu,
  • Wenchang Li,
  • Huawen Cao,
  • Xiangfei Zhang,
  • Yang Li,
  • Ke Gao,
  • Lei Dong,
  • Kai Zhang and
  • Xin Liu

13 September 2023

Within the Himalayan collisional belt, granites occur along two subparallel belts, namely, the Tethyan Himalayan Sequence (THS) and the Greater Himalayan Crystalline Complex (GHC). In this study, Eocene adakitic rocks and leucogranite are found only...

  • Article
  • Open Access
1 Citations
1,839 Views
40 Pages

The western side of the Vertiskos Unit crystalline basement in northern Greece is fringed by a Permo–Triassic low-grade metamorphic volcano-sedimentary complex that belongs to the Circum-Rhodope Belt (CRB), which is an important part of the Var...

  • Article
  • Open Access
5 Citations
5,283 Views
47 Pages

Mosasaurids Bare the Teeth: An Extraordinary Ecological Disparity in the Phosphates of Morocco Just Prior to the K/Pg Crisis

  • Nathalie Bardet,
  • Valentin Fischer,
  • Nour-Eddine Jalil,
  • Fatima Khaldoune,
  • Oussama Khadiri Yazami,
  • Xabier Pereda-Suberbiola and
  • Nicholas Longrich

4 February 2025

Mosasaurid teeth are abundant in the fossil record and often diagnostic to low taxonomic levels, allowing to document the taxonomic diversity and ecological disparity through time and with fewer biases than in other marine reptiles. The upper Maastri...