Results 1 to 10 of about 131,861 (203)

Thermal state and evolving geodynamic regimes of the Meso- to Neoarchean North China Craton [PDF]

open access: yesNature Communications, 2021
Constraining the thermal state of the lithosphere is crucial to understanding geodynamic regime in early Earth. Here the authors reconstruct ~2.9–2.5 Ga thermal structure of continental lithosphere of the North China Craton using TTG and propose a ...
Guozheng Sun   +7 more
doaj   +3 more sources

Archaean multi-stage magmatic underplating drove formation of continental nuclei in the North China Craton [PDF]

open access: yesNature Communications
The geodynamic processes that formed Earth’s earliest continents are intensely debated. Particularly, the transformation from ancient crustal nuclei into mature Archaean cratons is unclear, primarily owing to the paucity of well-preserved Eoarchaean ...
Jin Liu   +7 more
doaj   +3 more sources

Amalgamation of the North China Craton: Key issues and discussion

open access: yesPrecambrian Research, 2012
Abstract Geological and geophysical data indicate that the Precambrian basement of the North China Craton (NCC) formed by amalgamation of a number of micro-continental blocks. The number of blocks, when they existed and how they came together are controversial, and in particular the following issues are disputed: (1) the timing of collisional event(s)
Sanzhong Li   +2 more
exaly   +7 more sources

Large Igneous Province Record Through Time and Implications for Secular Environmental Changes and Geological Time‐Scale Boundaries

open access: yesGeophysical Monograph Series, Page 1-26., 2021

Exploring the links between Large Igneous Provinces and dramatic environmental impact

An emerging consensus suggests that Large Igneous Provinces (LIPs) and Silicic LIPs (SLIPs) are a significant driver of dramatic global environmental and biological changes, including mass extinctions.
Richard E. Ernst   +8 more
wiley  

+11 more sources

Middle Triassic transcontinental connection between the North China Craton and the Paleo-Tethys Ocean

open access: yesCommunications Earth & Environment
Middle Triassic paleogeography is essential for the paleoclimate change and ecosystem recovery after the end-Permian mass extinction, but is highly debated in the Paleo-Tethys Ocean and North China Craton, eastern Pangaea.
Heng Peng   +5 more
doaj   +2 more sources

Metallogeny and craton destruction: Records from the North China Craton

open access: yesOre Geology Reviews, 2014
Abstract The link between metallogeny and craton destruction in the North China Craton (NCC) remains poorly understood, particularly the mechanisms within the interior of the craton. In this overview, we summarize the major stages in the history of formation and evolution of the NCC, the spatio-temporal distribution and types of major ore species, as
M Santosh, Sheng-Rong Li
exaly   +2 more sources

Insights into the tectonic evolution of the North China Craton through comparative tectonic analysis: A record of outward growth of Precambrian continents

open access: yesEarth-Science Reviews, 2016
Archean cratons have map patterns and rock associations that are diagnostic of the Wilson Cycle. The North China Craton (NCC) consists of several distinctly different tectonic units, but the delineation and understanding of the significance of individual
A Polat, B F Windley, T M Kusky
exaly   +2 more sources

Multi-stage crustal growth and cratonization of the North China Craton

open access: yesGeoscience Frontiers, 2014
AbstractThe North China Craton (NCC) has a complicated evolutionary history with multi-stage crustal growth, recording nearly all important geological events in the early geotectonic history of the Earth. Our studies propose that the NCC can be divided into six micro-blocks with >∼3.0–3.8 Ga old continental nuclei that are surrounded by Neoarchean ...
M. Zhai
openaire   +2 more sources

Mesozoic magmatic evolution of the Laiyuan complex: Tracing the crust-mantle and lithosphere-asthenosphere interactions in the central North China Craton

open access: yesFrontiers in Earth Science, 2023
The Laiyuan complex in the central North China Craton (NCC) incorporating different magmatic suites offers an excellent opportunity to investigate the lithospheric evolution and cratonic destruction. However, the petrogenesis and tectonic implications of
Fei Xue   +8 more
doaj   +1 more source

Huge growth of the late Mesoarchean–early Neoarchean (2.6~3.0 Ga) continental crust in the North China Craton: A review

open access: yesDizhi lixue xuebao, 2022
Based on a brief introduction of the spatial distribution, rock types and formation ages of the late Mesoarchean–early Neoarchean (2.6~3.0 Ga) rocks in some key areas of the North China Craton, this paper summarizes the ages and geochemical and Nd-Hf-O ...
WAN Yusheng   +5 more
doaj   +1 more source

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