[PDF][PDF] 华北岩石圈减薄与克拉通破坏研究的主要学术争论

吴福元, 徐义刚, 高山, 郑建平 - 2008 - researchgate.net
摘要华北岩石圈减薄是近十年来国内外研究的热门课题, 但关于岩石圈减薄的具体时间,
减薄幅度, 空间分布范围, 机制及其构造控制因素, 多有争论. 本文对上述问题进行了全面的回顾 …

Role of arc processes in the formation of continental crust

O Jagoutz, PB Kelemen - Annual Review of Earth and Planetary …, 2015 - annualreviews.org
We review data and recent research on arc composition, focusing on the relatively complete
arc crustal sections in the Jurassic Talkeetna arc (south central Alaska) and the Cretaceous …

Formation of lower continental crust by relamination of buoyant arc lavas and plutons

PB Kelemen, MD Behn - Nature Geoscience, 2016 - nature.com
The formation of the Earth's continents is enigmatic. Volcanic arc magmas generated above
subduction zones have geochemical compositions that are similar to continental crust …

Chemical composition of the continental crust as revealed by studies in East China

S Gao, TC Luo, BR Zhang, HF Zhang, Y Han… - … et cosmochimica acta, 1998 - Elsevier
We report abundances of sixty-three major, trace, and rare earth elements in the upper crust
in five tectonic units (the interior and southern margin of the North China craton, the North …

[PDF][PDF] Late Jurassic to Eocene evolution of the Cordilleran thrust belt and foreland basin system, western USA

PG DeCelles - American Journal of Science, 2004 - ajsonline.org
Geochronological, structural, and sedimentological data provide the basis for a regional
synthesis of the evolution of the Cordilleran retroarc thrust belt and foreland basin system in …

A mantle melting profile across the Basin and Range, SW USA

K Wang, T Plank, JD Walker… - Journal of Geophysical …, 2002 - Wiley Online Library
The major and trace element composition of late Cenozoic basalts (0–10 Ma) across the
Basin and Range province (B&R) preserve a clear signal of mantle melting depth variations …

Active foundering of a continental arc root beneath the southern Sierra Nevada in California

G Zandt, H Gilbert, TJ Owens, M Ducea, J Saleeby… - Nature, 2004 - nature.com
Seismic data provide images of crust–mantle interactions during ongoing removal of the
dense batholithic root beneath the southern Sierra Nevada mountains in California. The …

Present‐day motion of the Sierra Nevada block and some tectonic implications for the Basin and Range province, North American Cordillera

TH Dixon, M Miller, F Farina, H Wang, D Johnson - Tectonics, 2000 - Wiley Online Library
Global Positioning System (GPS) data from five sites on the stable interior of the Sierra
Nevada block are inverted to describe its angular velocity relative to stable North America …

Petrology and tectonics of Phanerozoic continent formation: From island arcs to accretion and continental arc magmatism

CTA Lee, DM Morton, RW Kistler, AK Baird - Earth and Planetary Science …, 2007 - Elsevier
Mesozoic continental arcs in the North American Cordillera were examined here to establish
a baseline model for Phanerozoic continent formation. We combine new trace-element data …

Mantle fluids in the San Andreas fault system, California

BM Kennedy, YK Kharaka, WC Evans, A Ellwood… - Science, 1997 - science.org
Fluids associated with the San Andreas and companion faults in central and south-central
California have high3He/4He ratios. The lack of correlation between helium isotopes and …