Mantle plumes and their role in Earth processes
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 …
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 …
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 …
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 …
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
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 …
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 …
crystal mushes, which sometimes erupt as unzoned, crystal-rich ignimbrites, but are most …
Three distinct types of hotspots in the Earth's mantle
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 …
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 …
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 …
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
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 …
fractional melting and crystallization processes that are intimately linked to the thermal state …