Results 1 to 10 of about 1,196 (195)

Correspondence: Reply to ‘Numerical modelling of the PERM anomaly and the Emeishan large igneous province’ [PDF]

open access: yesNature Communications, 2017
Tectonic plates and plate boundaries migrate substantially through time and mantle plumes are generally accepted to be mobile within the convecting mantle, but it has been proposed that large low shear velocity provinces (LLSVPs) could have been fixed ...
N. Flament   +4 more
doaj   +10 more sources

Correspondence: Numerical modelling of the PERM anomaly and the Emeishan large igneous province [PDF]

open access: yesNature Communications, 2017
Large igneous provinces (LIPs) are the result of catastrophic melting in the upper mantle, and by reconstructing their positions over the past 300 Myr it has been shown that most LIPs—including the 260 Myrs old Emeishan LIP in South China—probably originated from plumes at the edges of two large low-velocity regions in the lowermost mantle. In a recent
Trond H. Torsvik, Mathew Domeier
doaj   +8 more sources

High temperature methane emissions from Large Igneous Provinces as contributors to late Permian mass extinctions [PDF]

open access: yesNature Communications, 2022
Methane (CH4) emissions induced by Large Igneous Provinces have the potential to contribute to global environmental changes that triggered mass extinctions in Earth’s history.
Chengsheng Chen   +6 more
doaj   +2 more sources

Reply to: Reassessing gas generation from oil thermal cracking associated with the Emeishan Large Igneous Province [PDF]

open access: yesNature Communications
Chengsheng Chen   +6 more
doaj   +4 more sources

Silicic ash beds bracket Emeishan Large Igneous Province to < 1 m.y. at ~ 260 Ma [PDF]

open access: yesLithos, 2016
This research was supported by the Open Fund (PLC201404) of State Key Laboratory of Oil and Gas Reservoir Geology and Exploitation (Chengdu University of Technology), the National Natural Science Foundation of China (41502109), Project funded by China ...
Cawood, Peter A.   +7 more
core   +4 more sources

Plume-induced emissions of deep methane linked to the end-Guadalupian mass extinction [PDF]

open access: yesNature Communications
Methane (CH4) is a potent greenhouse gas, and massive CH4 emissions have the capacity to cause rapid and catastrophic climate effects. Here we report findings of large amounts of CH4 occurring as an important vapor phase in melt inclusions trapped by ...
Sheng-Ao Liu   +3 more
doaj   +2 more sources

Mantle Plume‐Lithosphere Interactions Beneath the Emeishan Large Igneous Province

open access: yesGeophysical Research Letters
The formation of large igneous provinces (LIPs) has been widely believed to be linked to mantle plume activity. However, how the plume modifies the overlying lithosphere, particularly its compositional structure, remains uncertain.
Anqi Zhang   +4 more
doaj   +2 more sources

Origins of the hydrothermal dolomites in Middle Permian, Sichuan Basin (SW China): Implication for the relationship with the Emeishan Large Igneous Province. [PDF]

open access: yesPLoS ONE
The Middle Permian dolomites in the Sichuan Basin (SCB) of China include several replacive phases and pore-filling saddle dolomite (Rd3 and Sd). This study investigates the origin of the main hydrothermal phases (Rd3 and Sd), which are composed of medium
Haofu Zheng   +6 more
doaj   +2 more sources

Igneous Rock Associations 16. The Late Permian Emeishan Large Igneous Province [PDF]

open access: yesGeoscience Canada, 2015
The Late Permian Emeishan large igneous province (ELIP) covers ~0.3x106 km2 of the western margin of the Yangtze Block and Tibetan plateau of SW China with displaced, correlative units in northern Vietnam (Song Da zone).
Shellnutt, J. Gregory
core   +3 more sources

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