Results 81 to 90 of about 1,538 (222)

Evidence of two-stage strike-slip structural deformation of Shaya Uplift, northern Tarim Basin

open access: yesShiyou shiyan dizhi, 2020
The Shaya Uplift, an important structural belt in the northern Tarim Basin, northwestern China, has been regarded as a thrust belt. However, this recognition is not only incompatible with the flower structures on the seismic profiles, but also ...
Guangyu HE   +8 more
doaj   +1 more source

Neoproterozoic subduction along the Ailaoshan zone, South China : geochronological and geochemical evidence from amphibolite [PDF]

open access: yes, 2014
This study was supported by China Natural Science Foundation (41190073 and 41372198), National Basic Research Program of China (2014CB440901) and Natural Environment Research Council (grant NE/J021822/1).Lenses of amphibolites occur along the Ailaoshan ...
Cai, Yongfeng   +6 more
core   +1 more source

Geophysics Indicator of Sandstone‐Type Uranium Mineralization in the Northern Ordos Basin, China: Analysis From Gravity and Magnetic Data

open access: yesEarth and Space Science, Volume 12, Issue 3, March 2025.
Abstract Ordos Basin, one of the largest uranium resource areas in China, holds significant potential due to its favorable metallogenic geological conditions and promising potential. Early exploration efforts primarily targeted sandstone‐hosted uranium deposits.
M. L. Xu   +6 more
wiley   +1 more source

Characteristics and Geodynamic Evolution of Indosinian Granitoids in South China: A Case Study in the Guangdong Province

open access: yesGeosciences
The Indosinian granitoids of Guangdong Province, South China, record a complex history of crust–mantle interactions during the Triassic assembly of the South China Block (SCB) and Indochina Block (ICB). Integrated zircon U–Pb geochronology, geochemistry,
Jianrong Wang   +6 more
doaj   +1 more source

Tectonics of SE China: New insights from the Lushan massif (Jiangxi Province) [PDF]

open access: yes, 2000
International audienceIn south China the Lushan massif forms a topographic high of the South China Block south of the Qinling-Dabie belt. The Lushan massif consists of two main lithotectonic units separated by a major tectonic contact: a Neoproterozoic ...
Ames   +40 more
core   +4 more sources

Geological Knowledge‐Guided Dual‐Branch Deep Learning Model for Identification of Geochemical Anomalies Related to Mineralization

open access: yesJournal of Geophysical Research: Machine Learning and Computation, Volume 2, Issue 1, March 2025.
Abstract Geochemical survey data are a type of spatial big data that play an increasingly significant role in mineral exploration. One challenge in the era of big data is how to mine geochemical data in support of mineral exploration. In this study, based on a generative adversarial network framework, we proposed an unsupervised spatial–spectrum dual ...
Ying Xu, Renguang Zuo, Yang Bai
wiley   +1 more source

Mechanism of Biogenic Methane Generation and Constraints in Laboratory Experiments With Multiple Nutrient Additions

open access: yesInternational Journal of Energy Research, Volume 2025, Issue 1, 2025.
Secondary biogas (SBG) represents an environmentally sustainable methane resource formed from the microbial degradation of coal during tectonic uplift. This study simulates the multistage tectonic evolution of coal‐bearing basins using a staged nutrient supplementation system, revealing the complex interplay between microbial activity and coal matrix ...
Yuan Bao   +6 more
wiley   +1 more source

Black Shale Lithofacies of the Wufeng–Longmaxi Formation in the Southeast Margin of Chongqing, China

open access: yesGeofluids, Volume 2025, Issue 1, 2025.
China’s shale gas has undergone nearly 20 years of exploration; unconventional oil and gas geological evaluation theories and research methods have been greatly enriched, but how to quickly, conveniently, and accurately identify the sweet spots of shale gas is still puzzling many researchers. This study focuses on the black shale of the Wufeng–Longmaxi
Junqing Liu   +12 more
wiley   +1 more source

Identifikasi Keterdapatan Mineral Radioaktif Pada Granit Muncung Sebagai Tahap Awal Untuk Penilaian Prospek Uranium Dan Thorium Di Pulau Singkep [PDF]

open access: yes, 2016
Singkep Island is part of Southeast Asia tin belt, which is one of the lithologies, composed of granite Muncung. Existence of granite allows formed deposits of radioactive minerals that prospect of the uranium and thorium.
Karunianto, A. J. (Adhika)   +1 more
core   +3 more sources

Compression to extension switch during the Middle Triassic orogeny of Eastern China: the case study of the Jiulingshan massif in the southern foreland of the Dabieshan [PDF]

open access: yes, 2001
The Jiulingshan massif is an E–W trending anticlinorium in the South China Block (SCB) that forms the southern foreland of the Qinling–Dabie orogen. The Jiulingshan consists of Middle Proterozoic (ca.
Faure, Michel   +4 more
core   +2 more sources

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