Results 1 to 10 of about 533 (176)

Segmentation of the movement in Indosinian of the Changde-Anren fault in Hunan: Constraints from granite

open access: yes地质科技通报, 2021
Changde-Anren fault is a large NW-trending fault in eastern Hunan Province.Based on a large number of basic geological data, this paper summarized the segmental characteristics of the fault; according to the oringin and distribution of Indosinian granite
Daoyuan Bai   +4 more
doaj   +2 more sources

Research on quantitative prediction method of structural fractures in metamorphic rock reservoirs [PDF]

open access: yesScientific Reports
Deeply buried hill reservoirs have experienced tectonic movement during different periods, and tectonic fractures are well developed in metamorphic reservoirs, making quantitative characterization and spatial distribution prediction of fractures more ...
Qinghong Yang   +8 more
doaj   +2 more sources

Tectonic evolution of the southern part of Central Viet Nam and the adjacent area [PDF]

open access: yesГеодинамика и тектонофизика, 2018
Interpretations of seismic, gravity and magnetic anomalies and structural data on the coastal zone of southern part of Central Viet Nam (SCVN) and the adjacent Tertiary basins suggest several phases in the tectonic evolution of the study region since the
Phung Van Phach, Le Duc Anh
doaj   +3 more sources

Superimposed features and deformation mechanism of Early Mesozoic folds in the Sangzhi-Shimen area, northern Hunan

open access: yes地质科技通报, 2021
A series of Jurassic-type folds have continuously developed in the Mesozoic from the Sangzhi-Shimen area in northern Hunan. The analysis of the fold superimposition characteristics is of great significance to explore the deformation period and ...
Jun Yang   +7 more
doaj   +1 more source

Palaeokarst characteristics and effects on reservoirs in the fourth member of Leikoupo Formation, Longmen Mountain front, western Sichuan Basin

open access: yesShiyou shiyan dizhi, 2021
Dolostones of tidal flat facies are the major reservoir rock type of the fourth member of Leikoupo Formation, Longmen Mountain front, western Sichuan Basin. The reservoir controls are dominated by phase belt, dolomitization and denudation.
Yong LI   +5 more
doaj   +1 more source

Cassiterite U-Pb Dating of No.134 Pegmatite Vein in the Jiajika Rare Metal Deposit, Western Sichuan and Its Geological Significances

open access: yesYankuang ceshi, 2021
BACKGROUND The pegmatite lithium deposit has become important for modern industries with strategic value, which is a key mineral resource in urgent need in China.
ZHOU Xiong   +5 more
doaj   +1 more source

Late Triassic–Early Jurassic paleogeomorphic characteristics and hydrocarbon potential of the Ordos Basin, China, a case of study of the Jiyuan area

open access: yesOpen Geosciences, 2022
Paleogeomorphology is the surface morphology formed by the deposition of strata in the basin in historical period, which is greatly affected by the regional tectonic movement; however, the effect of basin paleogeomorphology on reservoir has been ...
Ma Haiyong   +4 more
doaj   +1 more source

Petrogenesis and implications of the Dupangling compound granite in southern Hunan Province, China: Constraints from mineralogical chemistry, zircon U-Pb age, geochemistry and Nd-Hf isotope

open access: yesDizhi lixue xuebao, 2022
In this paper, zircon SHRIMP U-Pb geochronology, petrology, mineral chemistry, petrogeochemistry, Sm-Nd and Lu-Hf isotopes were studied for the eastern part of the Dupangling pluton, which is located at the western section of Nanling at the junction of ...
CHEN Di   +7 more
doaj   +1 more source

Fault systems and their relationships to oil and gas in Dabancheng subsag, Chaiwopu Sag, Junggar Basin

open access: yesShiyou shiyan dizhi, 2021
The Chaiwopu Sag of Junggar Basin experienced a major breakthrough in oil and gas exploration for the first time in the late 1980s, however, the exploration effect in this area is still restricted by the complexity of faults and the uneven distribution ...
Haowei YUAN   +6 more
doaj   +1 more source

Zircon U–Pb Dating of Tuff Layers in the Middle–Upper Triassic Strata of Successions and Sedimentation of Chang 7 Member in the Ordos Basin, China

open access: yesFrontiers in Earth Science, 2022
During the Late Triassic, the southern margin of the Ordos Basin was influenced by the Indosinian Movement, in response to closure of the Paleo-Tethys Ocean.
Gang Lu   +7 more
doaj   +1 more source

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