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SiO2 precipitation in olivine: ATEM Investigation of dunites annealed at 300 MPa in hydrous conditions.

Date

Authors

Raterron, Paul

Chopra, Prame

Doukhan, Jean-Claude

Publisher

Elsevier

Abstract

Two natural dunites were annealed at pressure P = 300 MPa, temperature T = 1373, 1473 and 1573 K, and fO2 within the stability field of olivine. The starting materials contained small amounts of hydroxyls in the form of minor phases of hydrated minerals,

Keywords

Keywords: dunite; exsolution; metamorphism; olivine; precipitation (chemistry); silica Dunite; Exsolution; Olivine; Point defects; Precipitation; Silica; Transmission electron microscopy; Ultramafic composition; Xenoliths

URI

http://hdl.handle.net/1885/89244

Collections

ANU Research Publications

Source

Earth and Planetary Science Letters

Type

Journal article

DOI

10.1016/S0012-821X(00)00160-6

Restricted until

2037-12-31

Downloads

File

Description

01_Raterron_SiO2_precipitation_in_olivine:_2000.pdf (411.79 KB)