In situ X-ray study of perovskite (MgSiO3): Phase transition and dissociation at mantle conditions
1998 (English)In: EUROPEAN JOURNAL OF MINERALOGY, ISSN 0935-1221, Vol. 10, no 6, p. 1275-1281Article in journal (Refereed) Published
Abstract [en]
The dissociation reaction: MgSiO3 (perovskite) = MgO (periclase) + SiO2 thigh pressure silica phase) was studied at 82 (3) GPa by in situ heating to temperatures between 300 and 1780 (50) K and X-ray diffraction. The orthorhombic perovskite chan,oed to a
Place, publisher, year, edition, pages
1998. Vol. 10, no 6, p. 1275-1281
Keywords [en]
(MG;FE)SIO3 PEROVSKITE; SILICA
Identifiers
URN: urn:nbn:se:uu:diva-27786OAI: oai:DiVA.org:uu-27786DiVA, id: diva2:55682
Note
Addresses: Saxena SK, Uppsala Univ, Inst Earth Sci, S-75236 Uppsala, Sweden. Uppsala Univ, Inst Earth Sci, S-75236 Uppsala, Sweden. Carnegie Inst Washington, Geophys Lab, Washington, DC 20015 USA.
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