Mantle plumes and their role in Earth processes

AAP Koppers, TW Becker, MG Jackson… - Nature Reviews Earth & …, 2021 - nature.com
The existence of mantle plumes was first proposed in the 1970s to explain intra-plate,
hotspot volcanism, yet owing to difficulties in resolving mantle upwellings with geophysical …

Noble gas isotope geochemistry of mid-ocean ridge and ocean island basalts: Characterization of mantle source reservoirs

DW Graham - Reviews in mineralogy and geochemistry, 2002 - pubs.geoscienceworld.org
The study of noble gases in oceanic basalts is central to understanding chemical
heterogeneity of the Earth's mantle and origin of the atmosphere. In the terrestrial …

[HTML][HTML] 太平洋板块中—新生代构造演化及板块重建

李三忠, 曹现志, 王光增, 刘博, 李玺瑶… - 地质力学 …, 2019 - journal.geomech.ac.cn
太平洋板块是一个中生代以来形成的地球上最大的大洋板块, 但其起源机制, 结构构造,
构造演化等始终不清楚. 太平洋板块内部的复杂性更是未受到重视, 其内部的大火成岩省 …

Whole-mantle radially anisotropic shear velocity structure from spectral-element waveform tomography

SW French, BA Romanowicz - Geophysical Journal International, 2014 - academic.oup.com
The radially anisotropic shear velocity structure of the Earth's mantle provides a critical
window on the interior dynamics of the planet, with isotropic variations that are interpreted in …

ATP-driven exchange of histone H2AZ variant catalyzed by SWR1 chromatin remodeling complex

G Mizuguchi, X Shen, J Landry, WH Wu, S Sen, C Wu - Science, 2004 - science.org
The conserved histone variant H2AZ has an important role in the regulation of gene
expression and the establishment of a buffer to the spread of silent heterochromatin. How …

On the origin of crystal-poor rhyolites: extracted from batholithic crystal mushes

O Bachmann, GW Bergantz - Journal of Petrology, 2004 - academic.oup.com
The largest accumulations of rhyolitic melt in the upper crust occur in voluminous silicic
crystal mushes, which sometimes erupt as unzoned, crystal-rich ignimbrites, but are most …

Three distinct types of hotspots in the Earth's mantle

V Courtillot, A Davaille, J Besse, J Stock - Earth and Planetary Science …, 2003 - Elsevier
The origin of mantle hotspots is a controversial topic. Only seven ('primary') out of 49
hotspots meet criteria aimed at detecting a very deep origin (three in the Pacific, four in the …

[图书][B] Global tectonics

P Kearey, KA Klepeis, FJ Vine - 2009 - books.google.com
The third edition of this widely acclaimed textbook provides a comprehensive introduction to
all aspects of global tectonics, and includes major revisions to reflect the most significant …

Finite-frequency tomography reveals a variety of plumes in the mantle

R Montelli, G Nolet, FA Dahlen, G Masters, ER Engdahl… - Science, 2004 - science.org
We present tomographic evidence for the existence of deep-mantle thermal convection
plumes. P-wave velocity images show at least six well-resolved plumes that extend into the …

A crystallizing dense magma ocean at the base of the Earth's mantle

S Labrosse, JW Hernlund, N Coltice - Nature, 2007 - nature.com
The distribution of geochemical species in the Earth's interior is largely controlled by
fractional melting and crystallization processes that are intimately linked to the thermal state …