Showing 5,321 - 5,340 results of 5,525 for search '"Cretaceous"', query time: 0.15s Refine Results
  1. 5321

    Characteristics and Affecting Factors of K<sub>2</sub>qn<sup>1</sup> Member Shale Oil Reservoir in Southern Songliao Basin, China by Zhongcheng Li, Zhidong Bao, Zhaosheng Wei, Hongxue Wang, Wanchun Zhao, Wentao Dong, Zheng Shen, Fan Wu, Wanting Tian, Lei Li

    Published 2022-03-01
    “…Member 1 of the Cretaceous Qingshankou Formation (K<sub>2</sub>qn<sup>1</sup> Member) in the Southern Songliao Basin, composed of mainly semi-deep and deep lacustrine shale layers, is rich in shale oil. …”
    Get full text
    Article
  2. 5322

    Constraints on Sandstone-Type Uranium Deposits by the Tectonic Uplift and Denudation Process in the Eastern Junggar Basin, Northwest China: Evidence from Apatite Fission Track and... by Zhangyue Liu, Suping Peng, Mingkuan Qin, Shaohua Huang, Yingying Geng, Zhongbo He

    Published 2022-07-01
    “…Uranium mineralization mainly occurred in the tectonic retreat period after the rapid uplifts of the Cretaceous and Paleogene. It was terminated by the intensive uplift-induced stratigraphic deformation in the Miocene.…”
    Get full text
    Article
  3. 5323

    Tectono-magmatic evolution of Tethyan oceanic lithosphere in supra subduction zone fore arc regime: Geochemical fingerprints from crust-mantle sections of Naga Hills Ophiolite by Anisha Verencar, Abhishek Saha, Sohini Ganguly, C. Manikyamba

    Published 2021-05-01
    “…The Naga Hills Ophiolite (NHO) belt in the Indo-Myanmar range (IMR) represents a segment of Tethyan oceanic crust and upper mantle that was involved in an eastward convergence and collision of the Indian Plate with the Burmese Plate during the Late Cretaceous-Eocene. Here, we present a detailed petrological and geochemical account for the mantle and crustal sections of NHO, northeastern India to address (i) the mantle processes and tectonic regimes involved in their genesis and (ii) their coherence in terms of the thermo-tectonic evolution of Tethyan oceanic crust and upper mantle. …”
    Get full text
    Article
  4. 5324

    Innovation and Emerging Roles of Populus trichocarpa TEOSINTE BRANCHED1/CYCLOIDEA/PROLIFERATING CELL FACTOR Transcription Factors in Abiotic Stresses by Whole-Genome Duplication by Shuo Wang, Yirong Shen, Liangyu Guo, Lingling Tan, Xiaoxue Ye, Yanmei Yang, Xijuan Zhao, Yuqi Nie, Deyin Deng, Shenkui Liu, Wenwu Wu

    Published 2022-03-01
    “…Comparative intra-genomes showed that such significant innovation was mainly due to the most recent whole genome duplication (rWGD) in Populus lineage around Cretaceous-Paleogene (K-Pg) boundary after the divergence from Arabidopsis. …”
    Get full text
    Article
  5. 5325

    The Formation of the North Qilian Shan through Time: Clues from Detrital Zircon Fission-Track Data from Modern River Sediments by Xu Lin, Marc Jolivet, Jing Liu-Zeng, Feng Cheng, Zhonghai Wu, Yuntao Tian, Lingling Li, Jixin Chen

    Published 2022-04-01
    “…In the late Paleozoic (275 Ma), the subduction of the Paleotethys Ocean led to extensive magmatic activity in the North Qilian Shan. During the Lower Cretaceous (145 Ma), the accretion of the Lhasa block to the south (and potentially the closure of the Mongol-Okhotsk Ocean to the northeast) triggered a renewed tectonic activity in the Qilian Shan. …”
    Get full text
    Article
  6. 5326

    Re-Os Age and Stable Isotope (O-H-S-Cu) Geochemistry of North Eastern Turkey’s Kuroko-Type Volcanogenic Massive Sulfide Deposits: An Example from Cerattepe-Artvin by Ali Ucurum, Cigdem Sahin Demir, Nazmi Otlu, Mustafa Erturk, Taner Ekici, Jason Kirk, Joaquin Ruiz, Ryan Mathur, Greg B. Arehart

    Published 2021-02-01
    “…The deposits are associated with Late Cretaceous felsic volcanics consisting mainly of dacitic and rhyolitic lavas and pyroclastics that outcrop within a narrow zone running parallel to the eastern Black Sea coast and represent the axial zone of a paleo-magmatic arc. …”
    Get full text
    Article
  7. 5327

    Using Geochemical and Environmental Isotopic Tracers to Evaluate Groundwater Recharge and Mineralization Processes in Qena Basin, Eastern Nile Valley, Egypt by Amira Reda, Mustafa Eissa, Ibrahim El Shamy, Elissavet Dotsika, Mostafa Saied, Sayed Mosaad

    Published 2022-08-01
    “…The studied basin comprises three main groundwater aquifers: the Quaternary aquifer, the Post-Nubian aquifer (PNA) of the Paleocene-Eocene age, and the Nubian Sandstone aquifer (NSA) of the Lower Cretaceous age. Groundwater types vary from fresh to brackish groundwater. …”
    Get full text
    Article
  8. 5328

    Constraining the links between the Himalayan belt and the Central Myanmar Basins during the Cenozoic: An integrated multi-proxy detrital geochronology and trace-element geochemistr... by F. Arboit, M. Min, D. Chew, A. Mitchell, K. Drost, E. Badenszki, J.S. Daly

    Published 2021-03-01
    “…In this contribution, we present geochronological, isotopic and geochemical analysis from 2500 zircon, 1700 titanite, 700 rutile and 850 apatite detrital grains from fifteen Cenozoic siliciclastic samples and one Cretaceous igneous rock. The samples were collected within the fore- and back-arc basins of the Central Myanmar Basin domain (CMB) to constrain the provenance, maximum depositional ages, and depositional environments of the west Burma terrane. …”
    Get full text
    Article
  9. 5329

    Structural diagenesis in ultra-deep tight sandstones in the Kuqa Depression, Tarim Basin, China by J. Lai, J. Lai, D. Li, Y. Ai, H. Liu, D. Cai, K. Chen, Y. Xie, G. Wang, G. Wang

    Published 2022-06-01
    “…<p>The Lower Cretaceous Bashijiqike Formation of the Kuqa Depression is made up of ultra-deeply buried sandstones in fold-and-thrust belts. …”
    Get full text
    Article
  10. 5330

    A comparative study of geological conditions of tight oils in China and USA by Qun LUO, Yang GAO, Zeyuan ZHANG, Shichen WANG, Lan HONG, Wenyu MA, Qian XU

    Published 2022-03-01
    “…From the western tectonic area to the central and then to the eastern one, the distribution scale of tight oil changes from small to large and then to middle, and the number of tight oil distribution horizon decreases from the Upper Permian to the Middle Jurassic and finally to the Lower Cretaceous. The generation conditions of tight oil changed from bad to good and to relatively good. …”
    Get full text
    Article
  11. 5331

    Classification of reservoir quality using unsupervised machine learning and cluster analysis: Example from Kadanwari gas field, SE Pakistan by Nafees Ali, Jian Chen, Xiaodong Fu, Wakeel Hussain, Muhammad Ali, Sayed Muhammad Iqbal, Aqsa Anees, Mazahir Hussain, Muhammad Rashid, Hung Vo Thanh

    Published 2023-02-01
    “…The cluster analysis approach has been utilized to categorize the reservoir rock groups in the Cretaceous reservoir for the Kadanwari gas field by analyzing the variance of reservoir properties data that are forecast by examining well log dimensions. …”
    Get full text
    Article
  12. 5332

    Benchmark study using a multi-scale, multi-methodological approach for the petrophysical characterization of reservoir sandstones by P. Haruzi, P. Haruzi, R. Katsman, M. Halisch, N. Waldmann, B. Spiro, B. Spiro

    Published 2021-03-01
    “…This approach is applied to the study of samples from three consecutive sandstone layers of Lower Cretaceous age in northern Israel. These layers differ in features observed at the outcrop, hand specimen, petrographic microscope and micro-CT scales. …”
    Get full text
    Article
  13. 5333

    The Bawang Member, a unique unit of Belaga Formation in the Miri Zone, Central Sarawak, NW Borneo Malaysia: Revised stratigraphic and sedimentological characteristics by Nisar Ahmed, Numair A. Siddiqui, Muhammad Sanaullah, Muhammad Jamil, Muhammad Armaghan Faisal Miraj, Zulqarnain Sajid, Zain Gul, Sani Ado Kasim, Qazi Sohail Imran

    Published 2021-02-01
    “…In general, the Late Cretaceous to Late Eocene turbidite sequence of Rajang Group in the lower Rajang area (Central Sarawak) is characterized by Belaga Formation. …”
    Get full text
    Article
  14. 5334

    The propylitic alteration in the Ponce Enriquez Gold Mining district, Azuay province, Ecuador: genetic constraints from a mineral chemistry and fluid inclusions study by Paolo Fulignati, Maurizio Mulas, Michelle Del Pilar Villalta Echeverria, Silvia Fornasaro, Erwin Larreta, Erwin Larreta, Pierina Lisbeth Mendoza Arteaga, Melanie Annabela Menoscal Menoscal, Paola Romero-Crespo, Anna Gioncada

    Published 2023-09-01
    “…Wide areas of the Southern sector of Ecuador are characterized by Cretaceous mafic volcanic rocks, pervasively altered by a propylitic mineralogical assemblage with epidote, chlorite, and quartz with minor titanite, illite and prehnite. …”
    Get full text
    Article
  15. 5335

    Complete Mitogenomes of Three Carangidae (Perciformes) Fishes: Genome Description and Phylogenetic Considerations by Zhenhai Li, Min Li, Shannan Xu, Li Liu, Zuozhi Chen, Keshu Zou

    Published 2020-06-01
    “…The divergence time analyses showed that Carangidae evolved during three geological periods, the Cretaceous, Paleogene, and Neogene. <i>A. indicus</i> began to differentiate from other species about 27.20 million years ago (Mya) in the early Miocene, while <i>D. tabl</i> (21.25 Mya) and <i>A. djedaba</i> (14.67 Mya) differentiated in the middle Oligocene.…”
    Get full text
    Article
  16. 5336
  17. 5337

    The complete mitogenome of Arion vulgaris Moquin-Tandon, 1855 (Gastropoda: Stylommatophora): mitochondrial genome architecture, evolution and phylogenetic considerations within Sty... by Özgül Doğan, Michael Schrödl, Zeyuan Chen

    Published 2020-02-01
    “…Initial diversification time of the Stylommatophora was estimated as 138.55 million years ago corresponding to Early Cretaceous. The divergence time of A. vulgaris and Arion rufus (Linnaeus, 1758) was estimated as 15.24 million years ago corresponding to one of Earth’s most recent, global warming events, the Mid-Miocene Climatic Optimum. …”
    Get full text
    Article
  18. 5338

    Concentric Structures and Hydrothermal Venting in the Western Desert, Egypt by Adriano Mazzini, Matteo Lupi, Alessandra Sciarra, Alessandra Sciarra, Mohamed Hammed, Susanne T. Schmidt, Annette Suessenberger

    Published 2019-10-01
    “…The Bahariya fault, which activity initiated during the Late Cretaceous, provided pathways for Miocene magma ascent toward the surface and for the development of a network of subsurface intrusions in the organic-rich sedimentary rocks of the Bahariya Formation. …”
    Get full text
    Article
  19. 5339

    Micro characteristics and formation mechanism of low-quality gas reservoirs in Taiyuan Formation of Shenmu Gas Field, Ordos Basin by Tao ZHANG, Xiaoke GONG, Chao HUANG, Qingyun CAO, Fengming MENG, Zhanmin DONG, Zhaobing CHEN, Hengli WANG

    Published 2024-01-01
    “…At the end of the Late Cretaceous, the late Yanshan movement led to the structural inversion of the Ordos Basin, the readjustment of gas and water, and the escape of natural gas along the fault in the eastern part of the basin. …”
    Get full text
    Article
  20. 5340

    Valorization of coffee waste with Moroccan clay to produce a porous red ceramics (class BIII) by Ahmed Manni, Abdelilah El Haddar, Iz-Eddine El Amrani El Hassani, Abdeslam El Bouari, Chaouki Sadik

    Published 2019-09-01
    “….%) as a secondary material with clay (Cretaceous deposit of Moroccan Meseta) to produce porous lightweight ceramics (class BIII) whose quality is similar to that of ceramic materials with insulating character. …”
    Get full text
    Article