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Journal ArticleDOI

Calcium exchange between olivine and clinopyroxene calibrated as a geothermobarometer for natural peridotites from 2 to 60 kb with applications

T.P Köhler, +1 more
- 01 Sep 1990 - 
- Vol. 54, Iss: 9, pp 2375-2388
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TLDR
In this article, the equilibrium Ca content of olivine coexisting with clinopyroxene was experimentally determined in natural lherzolitic compositions (Mg/(Mg + Fe)ol ≈ 0.9).
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This article is published in Geochimica et Cosmochimica Acta.The article was published on 1990-09-01. It has received 449 citations till now. The article focuses on the topics: Peridotite & Olivine.

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Journal ArticleDOI

Characterization of spinel peridotites by olivine-spinel compositional relationships: Review and interpretation

TL;DR: A comprehensive review on igneous petrological characteristics of mantle-derived spinel peridotites was made on the basis of their olivine-spinel compositional relationships as discussed by the authors.
Book ChapterDOI

Mantle Samples Included in Volcanic Rocks: Xenoliths and Diamonds

TL;DR: A review of the geochemistry of mantle xenoliths can be found in this article, where the authors review the geochemical properties of mantle nodules and find that they are dominantly alkaline in nature.
Journal ArticleDOI

Continental lithosphere of the Arabian Plate: A geologic, petrologic, and geophysical synthesis

TL;DR: The Arabian plate is one of the smaller and younger of the Earth's lithospheric plates as discussed by the authors, and the distribution of these rocks and variations in elevation across the Plate cause a pronounced geologic and topographic asymmetry, with extensive basement exposures (the Arabian Shield) and elevations of as much as 3000 meters in the west and a Phanerozoic succession (Arabian Platform) that thickens, and a surface that descends to sea level, eastward between the Shield and the northeastern margin of the Plate.
Journal ArticleDOI

The origin of cratonic diamonds — Constraints from mineral inclusions

TL;DR: The origin of cratonic diamonds is reviewed on the basis of nearly 5000 analyses of silicate, oxide and sulphide inclusions in diamonds as mentioned in this paper, and compositional fields are defined for common minerals of the peridotitic, eclogitic and websteritic inclusion suites.
Journal ArticleDOI

Carbonatite Metasomatism of the Oceanic Upper Mantle: Evidence from Clinopyroxenes and Glasses in Ultramafic Xenoliths of Grande Comore, Indian Ocean

TL;DR: Petrological and geochemical data for a suite of brought down in a subducting slab at a former convergent plate ultramafic xenoliths (lherzolites and wehrlites) from La Grille margin is presented in this article.
References
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Book

Electron Microprobe Analysis

S. J. B. Reed
TL;DR: In this article, the electron microprobe was used for energy-dispersive analysis of X-ray spectrometers, and it was shown that the resulting analysis can be used to identify the origin of characteristic X-rays.
Journal ArticleDOI

The equilibrium boundary between graphite and diamond

TL;DR: The equilibrium boundary between diamond and graphite has been determined over the temperature interval 1100°C-1625°C by using a piston-cylinder apparatus and a zero-friction cell as discussed by the authors.
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