Results 21 to 30 of about 735,488 (214)

Reproducing past subduction and mantle flow using high-resolution global convection models

open access: yesEarth and Planetary Physics, 2018
Plate subduction drives both the internal convection and the surface geology of the solid Earth. Despite the rapid increase of computational power, it remains challenging for geodynamic models to reproduce the history of Earth-like subduction and ...
JiaShun Hu, LiJun Liu, Quan Zhou
doaj   +1 more source

A three-dimensional Moho depth model beneath the Yemeni highlands and rifted volcanic margins of the Red Sea and Gulf of Aden, Southwest Arabia

open access: yesChina Geology, 2023
Knowing Moho discontinuity undulation is fundamental to understanding mechanisms of lithosphere-asthenosphere interaction, extensional tectonism and crustal deformation in volcanic passive margins such as the study area, which is located in the ...
Amin Noman Al Kadasi
doaj   +1 more source

Landing site of the Chang’e-6 lunar farside sample return mission from the Apollo basin

open access: yesNature Astronomy, 2023
To address questions about the multiple lunar nearside–farside dichotomies and to provide new insights into both the early impact history of the Solar System and the geological evolution of the Moon, the Chang’e-6 (CE-6) landing zone has been selected to
Xingguo Zeng   +14 more
semanticscholar   +1 more source

Geochronology and geochemistry of the intrusive rocks in Yucun Au deposit, Jiangnan Transition Belt, Eastern China: Constraints on their petrogenesis, geodynamical setting and mineralization

open access: yesSolid Earth Sciences, 2020
A large number of Au polymetallic deposits have been mined in the Jiangnan Transition Belt (JTB), Eastern China. However, the formation and genesis of these Au polymetallic deposits remain unclear.
Shanshan Chen   +4 more
doaj   +1 more source

The Economic Geology of Scandium, the Runt of the Rare Earth Element Litter

open access: yesEconomic Geology, 2018
Scandium is currently in high demand because of a number of technological advances in the aerospace and automotive sectors of the global economy. In this paper, we review the properties of scandium, the geology of the major economic and potentially ...
A. Williams-Jones, O. Vasyukova
semanticscholar   +1 more source

Geochemistry of basalts in unravelling the mantle processes and crustal evolution: Insights from the greenstone belts of western Dharwar Craton

open access: yesGeosystems and Geoenvironment, 2022
Basalts are an integral part of all the greenstone belts of Dharwar Craton which played a vital role in the thermo-tectonic evolution and mantle processes during the Archean time.
C. Manikyamba   +4 more
doaj   +1 more source

Alternatives of «shale scenario» of development of the Russian fuel and energy complex on the basis of the deep oil paradigm of petroleum geology

open access: yesГеофизический журнал, 2018
The condition and ways of the decision of the basic problems of modern petroleum geology in the field of recovery of resources of hydrocarbon and searches of oil and gas fields are discussed.
A. I. Timurziev
doaj   +1 more source

GeoPS: An interactive visual computing tool for thermodynamic modelling of phase equilibria

open access: yesJournal of Metamorphic Geology, 2021
The availability of thermodynamic data for geologically relevant phases has made practical the calculation of stable phase relations throughout the mantle and crust of terrestrial planets.
Hua Xiang, J. Connolly
semanticscholar   +1 more source

Geochronology, geochemistry and Hf–Sr–Nd isotopes of the ore-bearing syenite from the Shapinggou porphyry Mo deposit, East Qinling-Dabie orogenic belt

open access: yesSolid Earth Sciences, 2016
The Shapinggou Mo deposit is located in the western Dabie mountains, the eastern part of the Qinling-Dabie molybdenum orogenic belt. Shapinggou Mo deposit is a concealed deposit with the ore body mainly hosted by explosive breccia of Gaijing and the ...
Tao He   +6 more
doaj   +1 more source

Geology, environment, and life in the deepest part of the world’s oceans

open access: yesThe Innovation, 2021
Summary: The hadal zone, mostly comprising of deep trenches and constituting of the deepest part of the world’s oceans, represents the least explored habitat but one of the last frontiers on our planet.
Mengran Du   +17 more
doaj   +1 more source

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