Results 21 to 30 of about 19,023 (299)

Factors controlling spatial distribution of complex lithology in transitional shale strata: Implications from logging and 3D seismic data, Shan-2 Lower Sub-member, Eastern Ordos Basin

open access: yesFrontiers in Earth Science, 2023
The Shanxi Formation Shan-2 Lower Sub-member transitional shale in the eastern Ordos Basin is characterized by high total organic carbon value, wide distribution, and large single-layer/cumulative thickness; it is the key target interval for transitional
Xuxu Wang   +7 more
doaj   +1 more source

Geochemical characteristics and sedimentary environment of coal during Middle Jurassic in Yima Basin [PDF]

open access: yes, 2023
In order to study the geochemical characteristics and sedimentary environment of the Middle Jurassic coal seam in the southwestern margin of the North China Plate, taking the coal of Yima Formation in Yima Basin as the research object to study the ...
Huiling GUO, Di GAO, Jiahui WANG
core   +1 more source

Landslide Susceptibility Assessment at Mila Basin (Algeria): A Comparative Assessment of Prediction Capability of Advanced Machine Learning Methods

open access: yesISPRS International Journal of Geo-Information, 2018
Landslide risk prevention requires the delineation of landslide-prone areas as accurately as possible. Therefore, selecting a method or a technique that is capable of providing the highest landslide prediction capability is highly important.
Abdelaziz Merghadi   +2 more
doaj   +1 more source

Sedimentary and evolutionary characteristics of Sinian in the Tarim Basin

open access: yesPetroleum Research, 2017
Analysis of Sinian outcrops in the peripheral regions of the Tarim Basin, drilling and seismic data within the Tarim Basin, and combined with previous studies, distribution of Sinian strata, tectonic setting, sedimentary system and lithofacies ...
Kaibo Shi   +5 more
doaj   +1 more source

Sequence stratigraphy of the Middle Jurassic Yan’an Formation (NE Ordos Basin, China), relationship with climate conditions and basin evolution, and coal maceral’s characteristics

open access: yesFrontiers in Earth Science, 2023
The Yan’an Formation of the Ordos Basin in North China is among the largest and most extensively studied Jurassic coal reservoirs in the world. The lacustrine Yan’an Formation was investigated near Dongsheng (Ordos Basin, China) in its sequence ...
Dawei Lv   +9 more
doaj   +1 more source

Alluvial Sedimentary Records in Indian Precambrian Basins: Implications Toward Unique Precambrian Sedimentary Environment?

open access: yesFrontiers in Earth Science, 2022
“Present is the key to the past”—in this all-inclusive uniformitarians’ geological panacea, the Precambrian continental sedimentation system stands out as an odd candidate.
Partha Pratim Chakraborty   +4 more
doaj   +1 more source

Late-Middle Pleistocene Sedimentary Environment and Climate Variation in North Hebei Plain, China: Evidence from the SHBZK-1 Core

open access: yes, 2023
Thick Quaternary alluvial and floodplain sediments in north Hebei Plain provide important information for understanding local paleoenvironmental and paleoclimatic variations.
Zhirong Liu   +3 more
core   +1 more source

Late Pleistocene sedimentary environment reconstruction and evolution in the Houtao Plain

open access: yesFrontiers in Earth Science, 2023
Reconstructing the Late Pleistocene sedimentary environment history of the Houtao Plain has great significance not only for revealing the evolution of the Yellow River but also for identifying the formation of paleolake and the northern Ulan Buh Desert ...
Fuqiang Li, Hongli Pang, Hongshan Gao
doaj   +1 more source

Palaeoesedimentary environment, sequence stratigraphy and geochemistry of the Taleh Zang Formation in Ritt Anticline, southeastern Lorestan Basin [PDF]

open access: yesJournal of Stratigraphy and Sedimentology Researches, 2023
The carbonate deposits of the Taleh Zang Formation are exposed extensively in the southeastern to northern Lorestan zone, SW Iran. The thickness of the shallow water carbonate Taleh Zang Formation in Ritt Anticline is 84.5 meters.
Iraj Maghfouri Moghaddam   +1 more
doaj   +1 more source

Particle-size Characteristics and Sedimentary Environment of Dune Sediments in Southwestern Qaidam Basin

open access: yes, 2022
[Objective] The particle size characteristics and sedimentary environment of dune sediments in the southwest margin of Qaidam Basin were analyzed in order to provide basic data to support sand control and safe operation of the Golmud-Korla Railway ...
Li Jiyan   +4 more
core   +1 more source

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