Results 1 to 10 of about 760 (169)

Data of thermal imprints of late Permian Emeishan basalt effusion: Evidence from zircon fission-track thermochronology [PDF]

open access: yesData in Brief, 2019
We present 271 detrital single-grain zircon fission track (ZFT) ages obtained for eight sandstones, which were sampled from the southwestern Yangtze Craton, southern China.
Di Hu   +6 more
doaj   +4 more sources

Atmospheric CO2 drawdown during the Emeishan flood basalt volcanism [PDF]

open access: yesNature Communications
The conventional model linking large igneous provinces (LIPs) to atmospheric CO2 concentrations (pCO2) predicts elevated CO2 during volcanic emplacement, leading to biotic crises. However, this generalization requires testing.
Jiaheng Shen   +3 more
doaj   +2 more sources

Identifying Emeishan basalt by supervised learning with Landsat-5 and ASTER data

open access: yesFrontiers in Earth Science, 2023
Multispectral-sensor images are advantageous in terms of discriminating major lithologies due to their high spatial resolution and intermediate spectral resolution, in addition to their low cost and high accessibility in comparison to hyperspectral ...
Ling Zeng   +7 more
doaj   +2 more sources

Mantle Potential Temperature Estimates and Primary Melt Compositions of the Low-Ti Emeishan Flood Basalt [PDF]

open access: yesFrontiers in Earth Science, 2018
The Late Permian Emeishan large igneous province (ELIP) is considered to be one of the best examples of a mantle plume derived large igneous province. One of the primary observations that favor a mantle plume regime is the presence of ultramafic volcanic
J. G. Shellnutt, Thuy T. Pham
doaj   +2 more sources

Further Paleomagnetic Results from the Permian Emeishan Basalt in SW China [PDF]

open access: yes, 1985
In recent years scientists at home and abroad have been conducting paleomagnetic investigations on the Permian Emeishan Basalt in SW China. The results reported, however, vary from one locality to another.
Huang, Kainian   +4 more
core   +4 more sources

Analysis on the Characteristics of Mt. Emei Basalt Rock and Fiber-Used Basalt Deposit in E’bian Area, Sichuan Province

open access: yesKuangchan zonghe liyong, 2023
The Permian Emeishan basalt formations exposed in the E’bian area are mostly overflow facies, and the rocks are dark gray to gray-green. According to their genesis and structural composition characteristics, the Emeishan basalts in the E’bian area can be
Xuping Zhang   +4 more
doaj   +1 more source

A Prospective Appraisal for the Exploration of Fiber-applied Basalts in Leibo Area, Sichuan Province

open access: yesKuangchan zonghe liyong, 2022
Leibo area is located in the eastern edge of KangDian palaeocontinet, Emeishan basalts in the area are formed probably by typical terrestrial eruption, effusive facies.
Wei Yang   +4 more
doaj   +1 more source

Late Permian High-Ti Basalt in Western Guangxi, SW China and Its Link With the Emeishan Large Igneous Province: Geochronological and Geochemical Perspectives

open access: yesFrontiers in Earth Science, 2021
High-Ti (Ti/Y) flood basalts are widely distributed in the Late Permian Emeishan large igneous province (LIP), SW China, and their spatial distribution and genetic mechanism are important to reveal the role of plume-lithosphere interactions in the LIP ...
Chenguang Zhang   +10 more
doaj   +1 more source

Distribution of Heavy Metals and Ecological Risk of Soils in the Typical Geological Background Region of Southwest China

open access: yesYankuang ceshi, 2021
BACKGROUND 22.3% of the cultivated land in southwest China has excessive heavy metal content. The widely distributed Emeishan basalt and carbonate rocks in the region are considered to be the main source of heavy metals in the soil. At present, the level
HE Ling   +4 more
doaj   +1 more source

Remagnetization of Permian Emeishan basalts: Constraints on the timing of native copper mineralization in northeast Yunnan Province, China

open access: yesFrontiers in Earth Science, 2021
New paleomagnetic results from the Permian Emeishan basalts in the Zhaotong area, NE Yunnan province, China show four natural remanent magnetization components.
Chengying Liu   +6 more
doaj   +1 more source

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