scispace - formally typeset
Open AccessJournal Article

High-temperature cation distributions in Fe3O4-MgAl2O4- MgFe2O4-FeAl2O4 spinels from thermopower and conductivity measurements

About
This article is published in American Mineralogist.The article was published on 1989-04-01 and is currently open access. It has received 81 citations till now. The article focuses on the topics: Conductivity & Seebeck coefficient.

read more

Citations
More filters
Journal ArticleDOI

Upper mantle oxidation state: Ferric iron contents of Iherzolite spinels by 57Fe Mössbauer spectroscopy and resultant oxygen fugacities

TL;DR: The ferric iron contents of spinels from 30 spinel Iherzolite xenoliths have been measured by 57 Fe Mossbauer spectroscopy as discussed by the authors, with an uncertainty of 0.2 to 0.3 mol%.
Journal ArticleDOI

Nature and Evolution of Cenozoic Lithospheric Mantle beneath Shandong Peninsula, Sino-Korean Craton, Eastern China

TL;DR: The Shanwang and Qixia basalts lie within the North China block and were erupted in Miocene to Pliocene time (18.1 to 4.3 Ma) and 6.4 to 5.9 Ma, respectively as mentioned in this paper.
Journal ArticleDOI

An internally consistent model for the thermodynamic properties of Fe−Mg-titanomagnetite-aluminate spinels

TL;DR: In this article, a model for the thermodynamic properties of Fe2+−Mg2+-aluminate-titanate-ferrite spinels of space group Fd3m was developed.
Journal ArticleDOI

Thermodynamics and kinetics of cation ordering in MgAl2O4 spinel up to 1600 °C from in situ neutron diffraction

TL;DR: In this paper, the temperature dependence of the cation distribution in synthetic spinel (MgAl 2O4) was determined using in-situ time-of-flight neutron powder diffraction.
Journal ArticleDOI

Cation ordering and structural variations with temperature in MgAl2O4 spinel: An X-ray single-crystal study

TL;DR: In this paper, the equilibrium distribution of Mg and Al between the tetrahedral and octahedral sites of a flux grown, stoichiometric MgAl2O4 spinel was investigated between 600 and 1100 °C by single-crystal X-ray diffraction of quenched samples.
Related Papers (5)