The ultrapotassic rocks: characteristics, classification, and constraints for petrogenetic models
A definition for ultrapotassic rocks is introduced using the chemical screens K 2 O> 3 wt.%,
MgO> 3 wt.% and K 2 O/Na 2 O> 2 for whole-rock analyses. On this basis a data base of …
MgO> 3 wt.% and K 2 O/Na 2 O> 2 for whole-rock analyses. On this basis a data base of …
Magmatism of the British Tertiary volcanic province
RN Thompson - Scottish Journal of Geology, 1982 - lyellcollection.org
This review concentrates on those aspects of research into the magmatism of the British
Tertiary Volcanic Province (BTVP) which have seen rapid accumulation of data and changes …
Tertiary Volcanic Province (BTVP) which have seen rapid accumulation of data and changes …
东昆仑印支晚期幔源岩浆活动
罗照华， 柯珊， 邓晋福， 曹永清 - 地质通报, 2002 - dzhtb.cgs.cn
东昆仑造山带印支晚期广泛发育一期幔源岩浆活动, 其代表性岩石类型为角闪辉长岩,
煌斑岩和辉绿岩. 石灰沟外滩岩体是这类岩体中最大的一个, 40Ar/39Ar 同位素定年结果为 …
煌斑岩和辉绿岩. 石灰沟外滩岩体是这类岩体中最大的一个, 40Ar/39Ar 同位素定年结果为 …
[图书][B] Orogenic andesites and plate tectonics
JB Gill - 2012 - books.google.com
Students of a phenomenon as common but complex as andesite genesis often are
overwhelmed by, or overlook, the volume and diversity of relevant information. Thus there is …
overwhelmed by, or overlook, the volume and diversity of relevant information. Thus there is …
Chemical and isotopic systematics of oceanic basalts: implications for mantle composition and processes
SS Sun, WF McDonough - Geological Society, London, Special …, 1989 - lyellcollection.org
Trace-element data for mid-ocean ridge basalts (MORBs) and ocean island basalts (OIB)
are used to formulate chemical systematics for oceanic basalts. The data suggest that the …
are used to formulate chemical systematics for oceanic basalts. The data suggest that the …
Trace element and isotopic effects of combined wallrock assimilation and fractional crystallization
DJ DePaolo - Earth and planetary science letters, 1981 - Elsevier
Equations describing trace element and isotopic evolution in a magma chamber affected
simultaneously by fractional crystallization and wallrock assimilation are presented for a …
simultaneously by fractional crystallization and wallrock assimilation are presented for a …
[图书][B] Theory of the Earth
DL Anderson - 1989 - authors.library.caltech.edu
Considerations from cosmochemistry and the study of meteorites permit us to place only
very broad bounds on the chemistry of the Earth's interior. These tell us little about the …
very broad bounds on the chemistry of the Earth's interior. These tell us little about the …
Experimental cpx/melt partitioning of 24 trace elements
SR Hart, T Dunn - Contributions to Mineralogy and Petrology, 1993 - Springer
Cpx/melt partition coefficients have been determined by ion probe for 24 trace elements at
natural levels in an alkali basalt experimentally equilibrated at 1,380° C and 3 GPa. One …
natural levels in an alkali basalt experimentally equilibrated at 1,380° C and 3 GPa. One …
A re-appraisal of the use of trace elements to classify and discriminate between magma series erupted in different tectonic settings
DA Wood, JL Joron, M Treuil - Earth and Planetary Science Letters, 1979 - Elsevier
The hygromagmatophile element composition of basic lavas from several tectonic
environments are compared with the estimated composition of the primordial mantle. The …
environments are compared with the estimated composition of the primordial mantle. The …
Petrogenesis of slab-derived trondhjemite–tonalite–dacite/adakite magmas
MS Drummond, MJ Defant… - Earth and Environmental …, 1996 - cambridge.org
The prospect of partial melting of the subducted oceanic crust to produce arc magmatism
has been debated for over 30 years. Debate has centred on the physical conditions of slab …
has been debated for over 30 years. Debate has centred on the physical conditions of slab …