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Showing papers in "Journal of Asian Earth Sciences in 2021"


Journal ArticleDOI
TL;DR: In this paper, an integrated mineralogical, sedimentological, petrophysical, and reservoir characterization analysis was conducted to obtain and evaluate information about the main reservoir characteristics of Baba sandstones using thin sections, wireline logs (ie Resistivity, Density-Neutron, Gamma-ray, and Sonic), and subsurface geologic mapping.

61 citations


Journal ArticleDOI
TL;DR: In this paper, the impacts of deposition and diagenesis on sandstone reservoir quality have been extensively discussed over the years, but the research on how depositional factors control the reservoir quality by affecting diagenysis is rarely involved.

28 citations


Journal ArticleDOI
TL;DR: In this article, a comprehensive study was performed to identify the origins of salinity and the geochemical processes governing hydrochemistry, and to distinguish the role of evaporation, mixing, and water-rock interaction from seawater intrusion (SWI) or palaeo-saltwater intrusion (PSWI) on groundwater chemistry in the coastal aquifer around the Bohai sea in China.

22 citations


Journal ArticleDOI
TL;DR: In this paper, a field-and mapped-based structural analysis, along with thermo-chronological dating results, reveal two-stage distinct Triassic deformations in the southern South China Block (SCB) involving top-to-north dextral thrusting at ~250-225-Ma and NE-trending sinistral transpression at ~230-190-Ma.

20 citations


Journal ArticleDOI
TL;DR: In this paper, detrital zircons of Paleozoic and Mesozoic sedimentary rocks obtained from the Sibumasu Terrane in northwest Thailand were used for the first zircon Hf analysis from these sedimentary sequences.

19 citations


Journal ArticleDOI
TL;DR: In this paper, inclusions in quartz overgrowth and calcite cementation are examined with homogenization temperature measurements, and Raman spectroscopy, and inclusions are described by using scanning electron microscopy (SEM) and cathodeluminescence.

19 citations


Journal ArticleDOI
TL;DR: In this article, new structural field data and geological observations are coupled with remote sensing analysis and compilation of previous published work to establish a new kinematic framework for the neotectonic reactivation of the Alxa block, China.

18 citations


Journal ArticleDOI
TL;DR: In this paper, the authors reported newly discovered adakitic granite dikes from the Sumdo area of the central Lhasa terrane, which are characterized by low 87Sr/86Sr (0.703678-0.512904) and high 143Nd/144Nd ( 0.512825−0.7) ratios, and positive eNd(t) (+6.41 to +7.38) and eHf(t)+13.8 to +15.7).

18 citations


Journal ArticleDOI
TL;DR: In this article, the authors present the first sediment core record from Lake Gyaring, one of the largest fresh lakes in SRYR, using proxies of total organic carbon, total nitrogen, C/N ratio, δ13Corg, chlorophyll a, and grain size, to discuss the environmental variations over past 10 kyr.

17 citations


Journal ArticleDOI
TL;DR: In this paper, the authors used the InSAR technique to process Sentinel-1 images of the MMS in the East Kunlun Fault (EKF) to determine the interseismic deformation velocity field during 2014-2019.

17 citations


Journal ArticleDOI
TL;DR: In this paper, the authors focused on groundwater quality around a gold mine at the border between the Phichit and Phetchabun provinces by investigating hydrogeological and hydrochemical characteristics and performing a multivariate analysis to determine the impact of natural and anthropogenic processes.

Journal ArticleDOI
TL;DR: In this article, a novel integrated method was proposed to characterize the pore structure of a real tight sandstone reservoir in the Sulige gas field, which requires a comprehensive analysis of experimental results based on cast thin section (CTS), nuclear magnetic resonance (NMR), constant-rate mercury intrusion (CMI), and X-ray computed tomography (XCT) techniques.

Journal ArticleDOI
TL;DR: In this article, the pore throat structures of all the samples were categorized into macrothroats, mesothroats and microthroats and the effects of these structures on water flooding were investigated using scanning electron microscopy (SEM), cast thin sections (CTS), high pressure mercury intrusion (HPMI) and microvisualization seepage experimentations.

Journal ArticleDOI
TL;DR: In this article, the authors derived the detailed partial slip deficits and the coupling fraction distributions along the AZDX fault zone, as well as self-consistent long-term slip rates on major active faults in SE Tibetan Plateau.

Journal ArticleDOI
TL;DR: In this article, the authors presented new petrochemical data, zircon U-Pb ages and Lu-Hf isotopic data for volcanic rocks from the Loei Fold Belt in northwestern Laos.

Journal ArticleDOI
TL;DR: In this paper, a cyclostratigraphic analysis was conducted on the Tieling carbonate rocks to constrain the timing of the Qinyu Uplift and the duration of subsequent unconformity.

Journal ArticleDOI
TL;DR: In this article, calcite U-Pb dates for the Khao Khwang Fold and Thrust Belt (KKFTB) and the Three Pagodas Fault Zone (TPFZ) were used to infer the history of brittle deformation in Thailand.

Journal ArticleDOI
TL;DR: In this article, the authors investigated the response characteristics of reservoir porosity and permeability in the Ordos Basin in the Zijinshan igneous pluton and associated hydrothermal activities.

Journal ArticleDOI
TL;DR: In this paper, the authors presented new whole-rock chemical data and LA-ICP-MS U-Pb zircon analyses for Cretaceous plutonic and volcanic rocks.

Journal ArticleDOI
TL;DR: The existence of late Cambrian trilobites in Myanmar (Burma) has been acknowledged since the 1970s, but no formal systematic descriptions of such fossils have been published to date.

Journal ArticleDOI
TL;DR: The giant Luziyuan Zn-Pb-Fe(-Cu) deposit is located in the southern Baoshan block of SE Tibet and three alteration/mineralization stages have been identified: (I) pre-ore, (II) syn-ore (oxide-ore and sulfide-ore), and (III) post-ore as mentioned in this paper.

Journal ArticleDOI
TL;DR: In this paper, an analysis of trace elements demonstrated an anoxic depositional environment, with high productivity in both the Yuertusi and Xishanbulake Formations, leading to the enrichment of nutrient elements such as barium, cadmium, copper, phosphorus, nickel, vanadium and zinc.

Journal ArticleDOI
TL;DR: In this article, detrital zircon U-Pb ages (3575 grain ages from a total of 29 samples) from the Cenozoic sediments of offshore basins in East China were presented.

Journal ArticleDOI
TL;DR: In this paper, the authors present results of whole-rock geochemistry and zircon U-Pb-Hf isotopes for the Early Neoproterozoic mafic rocks (Ganyuhe hornblende gabbros and Guandaoshan gabbro-diorites) in the western Yangtze Block, South China, in order to constrain the petrogenesis and the mantle metasomatism processes under subduction setting.

Journal ArticleDOI
TL;DR: In this paper, the authors image the lithosphere-asthenosphere boundary (LAB) with S wave receiver functions and conclude that the consequential asthenospheric upwelling caused the tectonic uplift of the Hangay Dome.

Journal ArticleDOI
TL;DR: In this paper, the geometrical characteristics of the Khazar fault along the North Alborz- South Caspian boundary were investigated using field evidence and satellite images. And the fault trace along the strike and the fault zone architecture was determined.

Journal ArticleDOI
TL;DR: In this paper, a multidisciplinary study, including structural geology, Anisotropy of Magnetic Susceptibility (AMS), gravity modeling, geochronology, and geochemistry, has been carried out to investigate the emplacement mechanism of the Siganding pluton in the northern Beijing area.

Journal ArticleDOI
TL;DR: In this paper, the authors describe the integration of high-resolution electrical resistivity tomography (ERT) and seismic refraction to explore potential groundwater in fracture carbonate hard rocks.

Journal ArticleDOI
TL;DR: In this article, the authors analyzed the seismo-ionospheric anomalies (SIAs) in East Asia induced by the M->-6 earthquakes from total electron content (TEC) of permanent IGS stations operating around the vicinity of the corresponding epicenters by considering a case study of two successive EQs from Taiwan.

Journal ArticleDOI
TL;DR: Based on isostatically-compensated basin infilling model, Wang et al. as discussed by the authors analyzed the surface uplift of the Tibetan Plateau from isostatic effects of the Cenozoic sedimentary accumulation.