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A modeling framework for assessing the future changes in the occurrence of extreme rain-induced landslides Gondwana Res. (IF 7.2) Pub Date : 2025-04-14
Xinlong Zhang, Qigen Lin, Manhoi Lok, Taosheng Huang, Xuan Yu, Weiping Wang, Ping ShenLandslides triggered by extreme rainfall pose a serious threat to lives and livelihoods under climate change. However, the influence of climate change on the frequency and intensity of extreme rainfall and the resulting landslide hazard remains insufficiently investigated. Here we develop a novel framework to assess how future changes in extreme rainfall affect landslide occurrence, using a comprehensive
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Topographic stress proxy as a new causative factor in landslide susceptibility mapping Gondwana Res. (IF 7.2) Pub Date : 2025-04-14
Weilin Kong, Ruilong Wei, Chunhao Wu, Peng Cui, Guoqing Chen, Yifan Zhang, Dongchen Li, Chenxiao TangOn the Tibetan Plateau, the frequency of bedrock landslides has significantly increased due to high altitude, high seismic intensity, and high topographic stress, posing severe threats to human safety and infrastructure. Landslide susceptibility assessment (LSA) is an effective tool for preventing and managing landslide hazards. Although the extent of slope failure depends on landscape-scale patterns
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Ancient depths: Unprecedented completeness of mesophotic coral-fish ecosystem from the Devonian of Eastern Gondwana Gondwana Res. (IF 7.2) Pub Date : 2025-04-05
Mikołaj K. Zapalski, Błażej Berkowski, Stanisław Skompski, John W. Pickett, Gavin C. YoungModern mesophotic coral ecosystems (MCEs) are built by zooxanthellate scleractinian corals anatomically adapted (platy growth) to light harvesting at greater depths. Ecosystems of this kind date back to the Silurian (∼430 Ma) and in the Palaeozoic were built by now-extinct tabulate corals. Palaeozoic MCEs were recognized for the first time quite recently, and are still poorly known – only from isolated
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A vertical reverse zoning in the Kunshan W-Mo-Cu deposit, South China: Insights from mineral paragenesis, zircon geochemistry and S-Pb-O isotopes Gondwana Res. (IF 7.2) Pub Date : 2025-04-03
Qingqing Yin, Juxing Tang, Qiuming Pei, Inna Safonova, Xinkui Xiang, Jingjing Dai, Aorigele Zhou, Bin Lin, Yumin Xu, Zhendong Yu, Jinling Xie, Ruihua Lin, Bo Peng, Liqiang WangThe identification of reverse zoning in tungsten deposits is crucial, as it represents an atypical distribution of orebodies that may affect exploration and mining strategies. However, the exploration of such deposits remains challengeable due to uncertainties regarding the parageneses of polymetallic mineralization, the upper temperature limit of the formation of wolframite, and the evolutionary path
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Metamorphic evolution of overriding plate reveals the deep geodynamic process during continental subduction and collision: Insights from the North Qaidam tectonic belt, northern Tibetan Plateau Gondwana Res. (IF 7.2) Pub Date : 2025-04-02
Yijie Gao, Delong Jing, Yuegao Liu, Min Zhao, Kai Zhou, Jiangwei Zhang, Huilei Kong, Shuangshuang Wang, Ningchao ZhouThe timing and mechanism of the transition from continental subduction to exhumation (TSE) are important perspectives to decipher the tectonic evolution of orogenic belt. The difficulties in discriminating prograde, peak and retrograde eclogite-facies zircon in subducted continental rocks make it hard to constrain the timing of TSE. Actually, the TSE would cause the extension of the overriding plate
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Towards urban low-carbon industrial development through air pollution reduction: A spatiotemporal synergy perspective Gondwana Res. (IF 7.2) Pub Date : 2025-04-02
Kang GaoThe consistency of air pollutant and carbon dioxide emissions in urban spaces raises a critical topic for sustainable urban development: Whether efforts to reduce air pollution (APR) can lead to a decrease in carbon emissions and enhance productivity, thereby facilitating the transition of urban industries to low-carbon development. This study amalgamates diverse datasets, including socio-economic
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Conodont diversity, biostratigraphy, and environmental dynamics: Unravelling the Smithian-Spathian transition at Guryul Ravine, Kashmir Gondwana Res. (IF 7.2) Pub Date : 2025-04-02
Marc Leu, Morgane Brosse, Aymon Baud, Ghulam Bhat, Torsten Vennemann, Hugo Bucher, Nicolas GoudemandThe late Smithian and Smithian-Spathian boundary (SSB) witnessed significant conodont extinction approximately 2.7 million years after the major Permian-Triassic boundary extinction. This study offers a detailed examination of the Smithian-Spathian transition at the Guryul Ravine section in the Srinagar district, Kashmir, focusing on conodonts and δ13Ccarb values. The section features an unprecedented
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Differential magmatism and tectonic evolution during the rift stage within the Baiyun Sag of the Pearl River Mouth Basin in the northern South China Sea Gondwana Res. (IF 7.2) Pub Date : 2025-04-02
Bo Yan, Xuan-Long Shan, Zhe Wei, Guo-Li Hao, Peng-Lin Zhang, Ling Ma, Zhi-Hao Wang, Pu-Jun Wang, N.G. BoriskinaTo investigate the magma-related formation mechanisms and structural evolution of sags within a passive continental margin setting/configuration, we selected the Baiyun Sag in the Pearl River Mouth Basin (PRMB) and identified its spatiotemporal magmatic distribution during the rift stage based on high-precision 3D seismic data, drilling data, and geochemical data. Totally three stages of syn-rift magmatism
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Microplastics in the black-odor rivers in Harbin city, China: Abundance, characteristics, and ecological risk assessment Gondwana Res. (IF 7.2) Pub Date : 2025-03-29
Shuangshuang Wang, Lanjin Fang, Kejing Wang, Xingbin SunMicroplastics (MPs) pollution has been found in natural water environments, but there are no studies on the presence of MPs in black-odor rivers. In this paper, the microplastics were initially identified by chemical digestion and microscopic identification, and then the abundance, characteristics and polymer types of MPs in water and sediment samples were identified by laser infrared spectroscopy
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Volcanism-driven synchronous terrestrial and marine anoxia during the Kungurian (early Permian) Gondwana Res. (IF 7.2) Pub Date : 2025-03-27
Kai Zhou, Minfang Yang, Shuo Zhang, Ran Gao, Peixin Zhang, Longyi Shao, Weichao Wang, Lei Wang, Jing Lu, Jason HiltonDuring the Late Paleozoic Icehouse (LPI) interval from the Late Devonian to the Late Permian, Earth transitioned repeatedly between icehouse to greenhouse conditions and widespread ocean anoxic conditions prevailed in the Kungurian stage of the Permian. Previous studies of Kungurian anoxia have focused on marine strata, and the driving mechanism for these dramatic environmental and climatic changes
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A Paleozoic history of Armorica recounted through anorogenic to vaugneritic magmatism Gondwana Res. (IF 7.2) Pub Date : 2025-03-26
Martial Caroff, Bernard Le Gall, Nicolas Estèves, Jean-Alix Barrat, Jessica Langlade, Céline Liorzou, Philippe Nonnotte, Marie-Laure RougetThe Plouaret-Commana-Huelgoat (PCH) vaugnerite-granite complex, emplaced at around 315 Ma on both sides of the North Armorican Shear Zone (NASZ) in the Armorican Massif (France), can be regarded as the “axial pivot” around which a large part of the history of the Armorican magmatism was revolving. Indeed, four main magmatic cycles can be distinguished in the Ordovician/Early Permian time-span over
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Proterozoic crustal evolution of the eastern Vindhyan basin, central India: Constraints from geophysical and geochronological data Gondwana Res. (IF 7.2) Pub Date : 2025-03-26
Choppalli Visweswara Rao, Sumanta Kumar Sathapathy, Munukutla Radhakrishna, Yellalacheruvu Giri, Peringat Unnikrishnan NaveenThe Vindhyan basin is one of the major Proterozoic basins in the Indian shield bounded by Central Indian Tectonic Zone (CITZ) in the south and Bundelkhand craton in the north having thick sedimentary succession. Interaction of basin with CITZ and its imprints on regional crustal structure is important to understand its evolution. In this study, a detailed interpretation of gravity and aeromagnetic
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Quartz reactivity in the formation of supercritical hydrothermal systems Gondwana Res. (IF 7.2) Pub Date : 2025-03-24
Ye Gong, Tianfu Xu, Yilong Yuan, Guanhong Feng, Fabrizio GherardiSupercritical geothermal is garnering increasing interest as an emerging geothermal resource. Its formation is closely associated with shallow magmatic intrusions, which induce intense geochemical reactions under conditions of extremely high pressure and temperature. Quartz is the most abundant mineral in the crust, whose geochemical behavior influences the porosity–permeability evolution and the heat
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Microcontinental collision in the East Gondwana orogen: Evidence from geology, geochemistry, and geochronology of the collision boundary “Berrnabbane” in the Lützow-Holm Complex, East Antarctica Gondwana Res. (IF 7.2) Pub Date : 2025-03-14
Nobuhiko Nakano, Sotaro Baba, Shin-ichi Kagashima, Ji Wan Jeong, Fransiska Ayuni Catur WahyuandariThis study focuses on the unexplored outcrop “Berrnabbane” in the western Lützow-Holm Complex, eastern Dronning Maud Land within East Gondwana orogen. Various protolith ages are identified from the small outcrop, which can be considered as small-scale analogs of the extensive Lützow-Holm Complex. These rocks with different protolith ages are in contact with each other without obvious shear zones. The
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The Igla Sn-(W-Be) deposit, Egypt: Prolonged magmatic-metasomatic processes during the middle stage evolution of the Arabian-Nubian Shield Gondwana Res. (IF 7.2) Pub Date : 2025-03-13
Basem Zoheir, Patrick Carr, Xinyue Xu, Armin Zeh, Dennis Kraemer, Ryan McAleer, Matthew Steele-MacInnis, Azza Ragab, Fatma DesheshThe Igla Sn-(W-Be) deposit in the Central Eastern Desert of Egypt is associated with a suite of granitic rocks, including monzogranite, granophyric granite, and porphyritic leucogranite. These rocks belong to a calcic to calc-alkalic series, characterized by low Mg# values and low Ti and P concentrations. Monzogranite and granophyric granite show features typical of fractionated volcanic-arc I-type
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Paleoenvironmental evolution and isotopic stratigraphy of the Lower Cambrian in the Tarim Basin: Implications for global paleoenvironmental reconstruction Gondwana Res. (IF 7.2) Pub Date : 2025-03-10
Weijing Liu, Keyu Liu, Yaxin Shang, Yifan Zhang, Jianliang Liu, Kuanhong YuThe Ediacaran-Cambrian transition marks a critical period in Earth’s history, characterized by significant shifts in continental configuration, biological evolution, climate, and ocean geochemistry. This study examines the paleoenvironmental evolution of the Lower Cambrian in the Tarim Basin, NW China, through a detailed analysis of carbon (δ13C), oxygen (δ18O), and strontium (87Sr/86Sr) isotopic stratigraphy
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Occurrence and enrichment mechanisms of helium in geothermal systems in continental China Gondwana Res. (IF 7.2) Pub Date : 2025-03-07
Yinlei Hao, Yingchun Wang, Xingxing Kuang, Zhonghe Pang, Yiman Li, Yuqing Feng, Hui Zhou, Nianqing Li, Yuanzhi Cheng, Liwu Li, Lantian Xing, Qinghua GongHelium (He) is an indispensable and scarce strategic resource. We compiled 682 published He concentration and He–Ne–C–N isotopes data points for geothermal volatiles in continental China to systematically investigate distribution and enrichment mechanisms of helium in geothermal systems by linking fluid geochemistry with crustal structures, lithologies and thermal regimes. Active volcanic centres can
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The Permian-Triassic volcanic activity in the West Siberian basin: A buried silicic LIP coeval to the Siberian Traps Gondwana Res. (IF 7.2) Pub Date : 2025-03-07
Anton Latyshev, Ivan Panchenko, Maria Smirnova, Peter Kulikov, Yuliya Trushkova, Elena Sapogova, Alexey BakulinTraps of the Siberian platform and associated basaltic rifts in the West Siberian basin constitute one of the most voluminous continental Large Igneous Provinces (LIP). The contribution of silicic volcanic rocks to this vast province was underestimated. We present results of the first comprehensive study of silicic rocks from the Froly-Krasnoleninsky region (the central part of West Siberia). Permian-Triassic
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A billion years of geological drama – Boring or brilliant? Gondwana Res. (IF 7.2) Pub Date : 2025-03-06
Indrani Mukherjee, Ross Corkrey, Daniel Gregory, Ross Large, Anthony M. PooleUsed to describe the Paleo-Mesoproterozoic era (1800–800 Ma), the term «Boring Billion» is, in many ways, a misnomer. The conventional focus on the significance of pO2 for life, along with the discovery of the first metazoans in the rock record around 800 million years ago (according to molecular clock estimates), and the enduring human interest in later Ediacaran macroscopic fossils, are just a few
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Evidence of magmatic versus hydrothermal zircon ages and mantle-crust interactions obtained from the Carboniferous alkaline intrusions at the margin of East European Craton (NE Poland) Gondwana Res. (IF 7.2) Pub Date : 2025-02-28
E. Krzemińska, L. Krzemiński, D. Demaiffe, P. Poprawa, I.S. Williams, J. WiszniewskaThe Mazury Alkaline Intrusions (MAI), consisting of both silica-oversaturated and undersaturated rocks, are situated at the tectonically weakened western margin of the East European Craton (EEC). SHRIMP zircon U-Pb dating of nine syenitic samples, combined with zircon δ18O oxygen isotope data and mineral chemistry, provides insight into the Carboniferous magmatic-to-hydrothermal evolution of the MAI
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Tectonic evolution of the Proto-Paleo-Tethys in the West Kunlun orogenic belt: Constraints from U-Pb geochronology of detrital zircons Gondwana Res. (IF 7.2) Pub Date : 2025-02-28
Yang Gao, Lin Jiang, Weiyan Chen, Hongkui Dong, Fujie Jiang, Wen Zhao, Yingqi Feng, Liu Cao, Xuanwei LiuThe West Kunlun piedmont tectonic belt was formed by the collision and accretion of the West Kunlun orogenic belt and the Tarim Craton. Its sedimentary record captures the processes of basin-mountain interactions, making it an excellent region for studying the formation of orogenic belts and the evolutionary history of the Tethys Ocean. Despite extensive research on the geological evolution of the
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Government ecological concern and its impact on synergistic pollution and carbon reduction: Evidence from China Gondwana Res. (IF 7.2) Pub Date : 2025-02-28
Xueyang Wang, Wenling Liu, Xiumei Sun, Mahmood Ahmad, Jiawei ChenThis study addresses the increasingly prominent issues stemming from the ongoing degradation of the ecological environment, which pose significant threats to human well-being and have consequently compelled the government to heighten its focus on environmental concerns. With a particular emphasis on the government’s ecological concerns, this study investigates their role in promoting collaborative
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Elastic thickness and residual gravity anomaly applied to the northern Brazilian basins: Unravelling the volcanic-sedimentary history linked to the Central Atlantic Ocean opening Gondwana Res. (IF 7.2) Pub Date : 2025-02-28
Gabriel Leal Rezende, Afonso Cesar Rodrigues Nogueira, Nelson de Lima Ribeiro-Filho, Alexandre Ribeiro Cardoso, Renato Sol Paiva de Medeiros, Cristiano Mendel Martins, Davis Carvalho de OliveiraThe opening of the Central Atlantic Ocean during the Mesozoic caused voluminous outpouring of lava flows related to the Central Atlantic Magmatic Province (CAMP). Despite that, volcanic influence on the depositional evolution of northern Brazilian sedimentary basins is poorly-understood, as well as the interactions of volcanic and recurrent sedimentary deposits between lava flows. This region exhibits
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Counterclockwise P-T-t path, cyclic crustal anatexis and magmatic tempo in accretionary orogens: A case study in the Devonian arc of Central Patagonia, Argentina Gondwana Res. (IF 7.2) Pub Date : 2025-02-26
Emiliano M. Renda, Paulo Marcos, Sebastian Oriolo, Benita Putlitz, Lukas Baumgartner, Pablo González, Michelle L. Foley, Victor Ruiz González, Haroldo VizánAn intriguing aspect of accretionary orogen dynamics is the crustal growth of the West Gondwana margin throughout the Terra Australis Orogeny, particularly regarding the development of the Patagonian crust and whether it involved periods of collisional or non-collisional orogenesis. This study examines the Devonian tectono-thermal evolution of the western North Patagonian Massif (southern South America)
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Nature and tectonic setting of the Paleotethyan giant igneous belt in Southeast Asia Gondwana Res. (IF 7.2) Pub Date : 2025-02-26
Xin Qian, Shaojie Jin, Yuejun Wang, Peter A. Cawood, Yongqi Yu, Mongkol Udchachon, Khairul Azlan Mustapha, Thomas C. Sheldrick, Yuzhi Zhang, Chengshi GanSoutheast Asia provides a well-preserved magmatism record of the Late Paleozoic to Early Mesozoic history of subduction and consumption of the Paleotethyan Ocean and the resultant assembly of continental fragments. Abundant Late Paleozoic to Early Mesozoic igneous rocks, associated with the consumption of the Eastern Paleotethyan Ocean have formed the Lincang-Sukhothai-Chanthaburi-East Malaya giant
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Uncertainty and diversification: Analyzing the impact of energy-related and climate policy uncertainties on environmental degradation in the United States Gondwana Res. (IF 7.2) Pub Date : 2025-02-26
Veli Yilanci, Uğur Ursavaş, Iftikhar YasinThis study examines the complex relationship between environmental degradation, energy-related uncertainty (EUI), climate policy uncertainty (CPU), and energy consumption diversification (ECD) in the United States from January 2001 to September 2022. Employing novel and robust econometric methods, including the Bootstrap ARDL Bounds test with smooth and sharp structural breaks, the Toda-Yamamoto causality
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Retrieving petrogenetic source, compositional diversity and tectono-magmatic scenario of Tethyan sediment-derived magmatic flare-up: A tale from petrochemical and multi-isotopic (Sr–Nd–B–Hf) systematics Gondwana Res. (IF 7.2) Pub Date : 2025-02-26
Tehseen Zafar, Shuguang Song, Hafiz Ur Rehman, Hamed Gamaleldien, Abiola Oyebamiji, Zaheen Ullah, Umar Farooq Jadoon, Muhammad Farhan, Mohamed Zaki Khedr, Irfan Maqbool Bhat, Fatemeh Sepidbar, Fatemeh Nouri, Amjad Hussain, Zahid Hussain, Mabrouk SamiThe Earth’s continental crust is predominantly composed of granitic rocks, yet the genesis of pure sediment-derived peraluminous granites (PGs) remains debated. This study investigates the Ordovician Mansehra granitic suite (ca. 476–483 Ma) from the northwestern Himalayas of Pakistan as an example of S-type granites, comparing them with global counterparts from Diancangshan-Ailaoshan (China), Tanggula-Damxung
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Jurassic picritic and potassic mafic dyke swarms in eastern China: Evidence for thermal erosion of the lithospheric mantle during Paleo-Pacific subduction Gondwana Res. (IF 7.2) Pub Date : 2025-02-26
Wenjia Wang, Shuguang Song, Chao Wang, Mark B. Allen, Lifei Zhang, Xiaowei Li, Li SuPaleo-Pacific subduction significantly impacted the structure and nature of the mantle in Eastern China. However, the thermal structure of the supra-subduction-zone mantle during the early stage of the Paleo-Pacific subduction has not been well constrained. Here, we present an integrated study involving field investigation, petrology, and geochemistry on two types of Jurassic (168–155 Ma) mafic dyke
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Carboniferous-Permian magmatism in western section of the North Qaidam, northern Tibet Plateau: Response to the spatio-temporal evolution of the Paleo-Tethys Ocean Gondwana Res. (IF 7.2) Pub Date : 2025-02-21
Panlong Wang, Yongjun Li, Yujun Zhuang, Pingyang Gu, Gaoxue Yang, Fenghao Duan, Jianye Zhang, Wei Li, Nanhe Peng, Qian Wang, Hai LiThe origin of Late Paleozoic igneous rocks in the North Qaidam (NQ) remains controversial. This study presents comprehensive geochronological, geochemical, and isotopic data on the igneous rocks in western section of the NQ. The chronological results indicate that the Yanchangbeishan (YC) hornblende gabbro was formed at ca. 254 Ma; the Xiaosaishitengshan (XS) gabbro, biotite quartz-diorite, monzogranite
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Decoding cycling and enrichment of boron and associated lithium in waters of the Tibetan Plateau with boron isotopes Gondwana Res. (IF 7.2) Pub Date : 2025-02-12
Yu Zhang, Hongbing Tan, Zhiwei Shi, Fei Xue, Xiying Zhang, Huiying MaThe Tibetan Plateau (TP), which has various water bodies exhibiting extreme enrichment of boron (B), lithium (Li) and other elements, is a unique and cost-effective supplier of B and Li globally. However, the sources and enrichment mechanisms of these elements remain disputed. Herein, big data on B isotopes and geochemistry were compiled to reveal cycling and enrichment of B and associated Li in the
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A review of Mesozoic geodynamic evolution of the North Makran (SE Iran): A tale of a Neo-Tethyan ocean vanished due to two coexisting subduction zones Gondwana Res. (IF 7.2) Pub Date : 2025-02-12
Edoardo Barbero, Luca Pandolfi, Morteza Delavari, Asghar Dolati, Emilio Saccani, Maria Di Rosa, Michele MarroniThis paper presents a synthesis of the geological features of each tectonic unit of the North Makran (SE Iran), integrating results of multidisciplinary analyses, including structural and stratigraphic studies, petrographic and geochemical analyses, thermobarometric studies, as well as biostratigraphic and geochronological dating. This wealth of data forms the basis for a novel geodynamic model of
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Reactionary interaction of upper mantle minerals with SiC at 6 GPa and 1100–1500 °C: Implication for moissanite appearance in ophiolitic peridotite and other uncommon natural environments Gondwana Res. (IF 7.2) Pub Date : 2025-02-11
K.D. Litasov, A. Shatskiy, A.V. Arefiev, H. KagiExperiments were carried out on the interaction of mantle rocks and minerals with SiC at 6 GPa and 1100–1500 °C. Fine powders of natural peridotites and eclogites from kimberlites with the addition of 10 wt% SiC, as well as monomineralic powders and crystals of chromite, olivine, and garnet, were used as starting materials. The experiments were carried out on a 1500-ton multianvil press. In all experiments
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Recent increase in soil moisture levels concerning climate variability in the karst region of southwest China using wavelet coherence and multi-linear regression Gondwana Res. (IF 7.2) Pub Date : 2025-02-07
Azfar Hussain, Huizeng Liu, Jianhua Cao, Hui Yang, Abolfazl Rezaei, Pei Wang, Qukan Luo, Mengxia Zhou, Zhong LiangClassifying climate-induced variations in soil moisture (SM) is vital in the face of climate change to enhance vegetation restoration and decrease rocky desertification in karst areas. In this paper, the Monotonic Mann-Kendall and Sen’s Slope test are used to assess the changes in SM and regional climatic variables from 1981 to 2019 across the karst region of southwest China (KRSC) using the ERA5 SM
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Pre-Himalayan crustal evolution in the northern margin of India: Implications from zircon U–Pb, Hf and O isotope study of Chhota Shigri granitoids, Himachal Himalaya, Northwest India Gondwana Res. (IF 7.2) Pub Date : 2025-02-06
Waikhom Nongdon, Bidyananda Maibam, Pankaj Kumar, Yoann Gréau, Jasper Berndt, Stephen Foley, Atul Kumar Singh, Deeksha KhandelwalA systematic geochemical, geochronological (U−Pb), and isotopic study (Lu−Hf and O) of zircons from the northern margin of India has been carried out to understand the pre-Himalayan crustal evolution along the area. The rocks were characterized as granitoid and yielded two significant age peaks: 1018–715 Ma and 516–476 Ma, with sparse inherited cores of Paleoproterozoic to Archean ages, defining two
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Spatial and temporal distribution, fate, and potential health risks of microplastics in urban indoor air Gondwana Res. (IF 7.2) Pub Date : 2025-02-06
Liyuan Peng, Na Zheng, Qirui An, Xiaoqian Li, Siyu Sun, Yunyang Li, Jingze Yu, Fan Shao, Yingxi Qiu, Shuyue ZhangThe growing awareness of microplastics (MPs) in indoor residential environments stems from their pervasive presence and potential health risks. MPs were collected from living rooms and bedrooms, and their accumulation in the lungs of residents in three urban cities during summer and winter was assessed. The abundance of MPs at ≤ 2.5 μm and ≤ 10 μm was determined (Changchun: 713 ± 477 and 4239 ± 2420
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Paleoposition and initial rifting of the Yangtze Block in Columbia Supercontinent: Discovery of Paleo- and Mesoproterozoic metasediments in the Ailaoshan Metamorphic Belt Gondwana Res. (IF 7.2) Pub Date : 2025-02-06
Jing Chen, Dapeng Li, Jiarun Tu, Jifeng Xu, Huan Kang, Jianzhen Geng, Benyan Xu, Chao Zhang, Dongping WangSupercontinent cycle is one of the most spectacular processes that govern the assembly and dispersion of continental blocks globally and drives intensive crustal-mantle interactions. Numerous magmatic and sedimentary records documented the involvement of the Yangtze Block and the Ailaoshan Metamorphic Belt (AMB) to the southwest in the Precambrian supercontinent cycles (i.e., Columbia and Rodinia)
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Ecological carrying capacity evaluation from the perspective of social-ecological coupling in the Qilian Mountains, northwest China Gondwana Res. (IF 7.2) Pub Date : 2025-02-06
Qinqin Du, Qingzheng Wang, Qingyu Guan, Yunfan Sun, Lushuang Liang, Ninghui Pan, Yunrui Ma, Huichun LiWith population growth and rapid socio-economic development, mountainous areas are facing significant challenges in terms of their ecological environment. The ecological carrying capacity (ECC) serves as a key indicator for assessing the social, economic, and ecological sustainability of a region. Exploring the spatial and temporal changes in ECC can enhance our understanding of ecological transformations
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Decoding the Ediacaran Enigma: Gondwana paleogeography revisited through a provenance study of the Salt Range Formation (Salt Range, western Himalayas, Pakistan) Gondwana Res. (IF 7.2) Pub Date : 2025-02-06
Waseem Khan, Licheng Wang, Eduardo Garzanti, Salman Ahmed Khattak, Abdus Saboor, Heng Peng, Lin DingThe relative positioning of the different fragments of Gondwana prior to its amalgamation remains controversial, and geological research from the Ediacaran Salt Range Formation (SRF) in the Pakistan Himalayas, which may help to solve this issue has been limited. An integrated approach including petrography, U-Pb zircon geochronology, and Hf isotopic analyses was needed to provide information about
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Granitoid genesis and related rare metal mineralization of the Shihuiyao Rb–Ta–Nb deposit in the Southern Great Xing’an Range, NE China Gondwana Res. (IF 7.2) Pub Date : 2025-02-04
Shi-Heng Bai, Yu Huang, Zhi-Jie Feng, Matthew J. Brzozowski, Yao-Hui Jiang, Ru-Xiong Lei, Chang-Zhi WuThe Shihuiyao deposit, located in the southern Great Xing’an Range (SGXR) in China, is an important Rb–Ta–Nb polymetallic deposit hosted by Li–F-bearing granites in the eastern portion of the Central Asian Orogenic Belt. However, its emplacement history and petrogenesis, and mechanisms of rare metal enrichment remain controversial. This study presents a systemic petrographic, geochronological, mineralogical
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Mantle plume- induced subduction initiation: Mechanisms and implications for plate tectonics Gondwana Res. (IF 7.2) Pub Date : 2025-01-31
Aokai Zhang, Yanjie Tang, Jifeng Ying, Chao Ma, Hui LiuSubduction initiation, a cornerstone of plate tectonics, remains shrouded in complexity and mystery. This study reviews numerical models and natural occurrences of subduction initiation induced by mantle plumes on Earth and other terrestrial planets. We argue that mantle plumes, as non-plate tectonic agents, can initiate subduction in both ancient and contemporary settings without pre-existing lithospheric
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Hydrogen-powered future: Catalyzing energy transition, industry decarbonization and sustainable economic development: A review Gondwana Res. (IF 7.2) Pub Date : 2025-01-24
Bruno Augusto Cabral Roque, Matheus Henrique Castanha Cavalcanti, Pedro Pinto Ferreira Brasileiro, Paulo Henrique Ramalho Pereira Gama, Valdemir Alexandre dos Santos, Attilio Converti, Mohand Benachour, Leonie Asfora SarubboHydrogen, particularly in renewable forms like green hydrogen and biohydrogen, is critical for decarbonization and sustainable development. This review provides a comprehensive overview of the multifaceted role of hydrogen and its versatility in industrial applications, energy storage, and transportation while addressing its potential to mitigate greenhouse gas emissions. The PRISMA methodology was
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Tectonostratigraphic framework of early-Cretaceous hydrocarbon-bearing deep-water architectures, divergent plate margins, NE-Arabian Sea: Spectral decomposition-based density-thickness-constraint lateral variability static reservoir simulations Gondwana Res. (IF 7.2) Pub Date : 2025-01-23
Muhammad Tayyab NaseerLowstands prograding wedges (LPWs) and basin floor fans (BFF) are the hottest areas for stratigraphic-based consortiums of hydrocarbon explorations. These stratigraphic traps are developed during the extensive fall of the sea, and subsequent, very slow rise inside the Lowstands system tract (LST). Hence, they mark the paleo-shelf-break and structure closure along the deep-water depositional systems
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A comprehensive evaluation of pelagic microplastic pollution in surface water near the Xisha Islands of the South China Sea Gondwana Res. (IF 7.2) Pub Date : 2025-01-23
Changjun Li, Lixin Zhu, Xuri Dong, Changxing Zong, Daoji LiPelagic microplastics (MPs) are ubiquitous in seawater worldwide, driven by global ocean currents and atmospheric circulation. A comprehensive evaluation of MP pollution in surface water near Xisha Islands of the South China Sea was conducted using a typical Manta trawl. The results indicated that the average abundance of MPs in this region was 0.61 ± 0.87n/m3, demonstrating significant spatial heterogeneity
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Decoupling of Au and W mineralization in the Xiangzhong Metallogenic Province (South China): Insights from the Xingfengshan Au–W deposit Gondwana Res. (IF 7.2) Pub Date : 2025-01-23
Lianjie Zhao, Yu Zhang, Kofi Adomako-Ansah, Matthew J. Brzozowski, Hao Zeng, Chenghua Shi, Yongjun Shao, Hongtao Zhao, Hongjie Shen, Xu Wang, Shuling Song, Xiyue ZhengThe Xiangzhong Metallogenic Province (XZMP) in South China is one of the most important Au–Sb–W metallogenic domains in the world. Gold and W mineralization in XZMP are commonly coupled, however, the Xingfengshan Au–W deposit is characterized by skarn W mineralization that is overprinted by sheeted quartz vein-hosted Au mineralization. Garnet U–Pb dating provides a maximum age limit for W mineralization
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Estimating air pollutant emissions from the 2024 wildfires in Canada and the impact on air quality Gondwana Res. (IF 7.2) Pub Date : 2025-01-22
Mikalai Filonchyk, Michael P. Peterson, Liming Zhang, Lifeng Zhang, Yi HeWildfires are becoming more frequent and destructive and have major implications for continued climate change. They pollute the air hundreds or even thousands of kilometers from where they occur. This study uses ground-based data and satellite monitoring to examine the air quality implications of the wildfires in Canada from May 11–14, 2024. Data from NOAA-20/VIIRS and FIRMS showed that a large smoke
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A crustal-scale section of central and NW Iberia: Deformation mechanisms and transfer during the Alpine compression Gondwana Res. (IF 7.2) Pub Date : 2025-01-20
I. DeFelipe, P. Ayarza, I. Palomeras, M. Ruiz, J. Andrés, M. Yenes, D. Martínez Poyatos, R. CarbonellTectonic inversion of continental passive margins, orogens formation and deformation transfer to build intraplate ranges are processes that shape plate boundaries, define topography, and delineate continent/ocean transitions. However, the crustal deformation mechanisms that govern these processes vary depending on the tectonic setting and on the overlap of successive tectonic phases. The central and
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Can effective environmental policies reduce the burden of natural resources exploitation in emerging economies? Evidence from quantile regression Gondwana Res. (IF 7.2) Pub Date : 2025-01-19
Ahsan Anwar, Arshian SharifSince the approval of sustainable development goals (SDGs) in 2015, there has been a growing debate about whether the prevailing environmental rules and policies can reduce environmental degradation to achieve the SDG targets by 2030. Therefore, the present study tries to empirically examine the impact of environmental policy stringency (EPS) on CO2 emissions by incorporating the role of natural resources
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Long-term fluctuation of Earth’s surface heat flux by the supercontinent cycle Gondwana Res. (IF 7.2) Pub Date : 2025-01-19
Masaki YoshidaThe heat released from the Earth’s interior to the surface has a significant impact on the future of our planet. Owing to the secular cooling of Earth, surface heat flux has gradually decreased throughout Earth’s history. The average surface heat flux would be subject to fluctuations in accordance with the supercontinent cycle on the order of 100 million years because the average age of the oceanic
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Paleomagnetic consequence of thermal evolution of the North American Passive Margin: The Jurassic APWP controversy Gondwana Res. (IF 7.2) Pub Date : 2025-01-19
Masoud Mirzaei, Russell F. Burmester, Bernard A. Housen, Vadim A. KravchinskyThis study revisits the long-standing controversy in selecting Jurassic paleomagnetic data to define the North American (NA) craton APWP. Data from igneous rocks in the eastern part of NA and select global data rotated into NA coordinates define a high-latitude path. In contrast, the data from mostly sedimentary rocks in the NA Southwest interior (southwestern group) describe a lower-latitude path
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Impact of coastal industrialization and urbanization on marine phosphorus cycle: Insights from Daya Bay and Zhelin Bay Gondwana Res. (IF 7.2) Pub Date : 2025-01-19
Yang-Guang Gu, Ya-Su Wang, Richard W. Jordan, Yan-Peng Gao, Hong-Hui Huang, Shi-Jun JiangCoastal sediments serve as an important sink for phosphorus from terrestrial sources, yet the impact of coastal industrialization and urbanization on marine phosphorus cycling remains poorly understood. This study employs the Dual-Mode Diffusive Gradients in Thin Films (DGT) technique to investigate the interplay between dissolved reactive phosphorus (DRP), dissolved sulfide (S2−), and iron (Fe2+)
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Study on the dissolved inorganic carbon cycling and carbon emission during the wet season across cascade hydropower stations on the Jinsha River, southwestern China Gondwana Res. (IF 7.2) Pub Date : 2025-01-10
Dan Zhang, Yufei Bao, Jingjie Feng, Yu Xu, Yuchun Wang, Ran Li, Yanliang Du, Zhuo Chen, Shanze Li, Jie Wen, Meng SunThe Jinsha River Basin, situated in the arid and warm upper reaches of the Yangtze River in China, presents distinctive challenges for investigating dissolved inorganic carbon (DIC) due to its regional geography and climate. This study explored the spatial distribution and cycling of DIC during the wet season at four cascade power stations: Wudongde (WDD), Baihetan (BHT), Xiluodu (XLD), and Xiangjiaba
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Environmental impact of technological innovation under energy transition in Europe: Do energy exporters play a significant role? Gondwana Res. (IF 7.2) Pub Date : 2025-01-08
Olivier Joseph Abban, Yao Hong Xing, Alina Cristina Nuta, Prasad Siba Borah, Florian Marcel Nuta, Alex Dankyi Boadi, Evans K. QuayeThe transition towards a sustainable energy system is critical in mitigating climate change and reducing the environmental impact of energy production and consumption. Technological innovation is pivotal in enabling this transition, offering solutions that can enhance energy efficiency, harness renewable sources, and minimize emissions. This study employed a dataset of 29 countries from 1995 to 2022
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Spatiotemporal variations of Early to Middle Paleozoic magmatism in northern Beishan: Implications for accretionary and collisional processes in the southern Central Asian Orogenic belt Gondwana Res. (IF 7.2) Pub Date : 2025-01-05
Runwu Li, Ying Tong, Shangguo Su, Victor P. Kovach, Olga V. YakubovichSpatiotemporal variations in magmatic compositions reflect changes in magma sources and their formation conditions, offering insights into geodynamic processes. This study presents new zircon U–Pb and geochemical data for early–mid Paleozoic granitoids in northern Beishan, located within the southern Central Asian Orogenic Belt. Late Ordovician (451 Ma) granodiorites are I-type and formed through water-fluxed
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Sedimentary provenance analysis by coupled detrital zircon U-Pb, Hf isotopes of the Paleoproterozoic Belcher Group, Nunavut, Canada and implications for sedimentation during the opening and closure of the Manikewan Ocean Gondwana Res. (IF 7.2) Pub Date : 2025-01-05
Brayden S. McDonald, Camille A. PartinCoupled detrital zircon U-Pb, Hf isotopic data from the Paleoproterozoic Belcher Group, Nunavut, Canada, are presented to determine maximum depositional ages and sedimentary provenance. We use these data to evaluate potential sediment sources with matching ages and εHf values within a paleogeographic context, to better define the configuration of microcontinents, terranes, and cratons surrounding the
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Coupling of shallow marine redox change and multi-stage animal radiations during the early Cambrian Gondwana Res. (IF 7.2) Pub Date : 2025-01-04
Yanhong Zheng, Chao Chang, Jiahao Li, Yi Ding, Xiaotong Tang, Jianni LiuMarine redox variations are widely accepted as an environmental driver for the Cambrian explosion, yet relative changes in shallow marine dissolved oxygen levels during the Ediacaran–Cambrian transition have long remained unconstrained. Here we present compiled nitrogen and organic carbon isotope data from shallow-water deposits in four sections, including new record from the Meishucun and Zhujiaqing
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Xenoliths reveal East Gondwanan basement to Heard Island, Central Kerguelen Plateau Gondwana Res. (IF 7.2) Pub Date : 2025-01-03
Jeremy L. Asimus, Jacqueline A. Halpin, Trevor J. Falloon, Nathan R. Daczko, Joanne M. Whittaker, Jodi M. Fox, Ivan BelousovIncreasingly it is recognised that the breakup of East Gondwana and formation of the Indian Ocean has led to the creation of many microcontinents, including Elan Bank, Gulden Draak Rise, and Batavia Rise. Whether the central and southern sections of the Kerguelen Plateau contain additional Gondwanan microcontinents remains controversial. Continental crust residing in these regions is mainly inferred
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A novel panel of European economies pursuing carbon neutrality: Do current climate technology and renewable energy practices really pass through the prism of sustainable development? Gondwana Res. (IF 7.2) Pub Date : 2025-01-03
Abdullah Emre Caglar, Muhammet Daştan, Zahoor Ahmed, Mehmet Mert, Salih Bortecine AvciGiven the European Union’s initiatives to embrace cutting-edge technologies and transition to greener energy sources, it is imperative to assess the influence of climate technology and renewable energy utilization on the environmental sustainability of its member states. This study contributes to the existing body of literature by undertaking a novel assessment of the implications of climate technology
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Impact of adaptation technologies and green energy on environmental quality: Evidence from G8 economies Gondwana Res. (IF 7.2) Pub Date : 2024-12-25
Khatib Ahmad Khan, Afshan Hamid, Arshian Sharif, Qasim Raza Syed, Ahsan AnwarThe current era calls for an urgent need for environmental protection, and adaptation technologies stand as forerunners of innovations, putting transformative solutions to cope with the issues relating to the environment. Moreover, the imperative to adapt to frequently changing climate is at the heart of sustainable development goals. Understanding the dire need for adaptation technologies as an essential
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Is energy security the missing piece of the environmental puzzle? Fresh evidence from load capacity factor and ecological footprint indicators Gondwana Res. (IF 7.2) Pub Date : 2024-12-24
Tunahan Degirmenci, Oguzhan Bozatli, Mucahit Aydin, Daniel Balsalobre-LorenteDespite their great potential, low-carbon energies can be used in limited amounts. Energy R&D expenditures can ensure that low-carbon energies are used at a rate close to their potential by increasing energy efficiency and reducing losses during the production and consumption phases. The positive environmental impacts of low-carbon energy and energy R&D expenditures can be accelerated by political