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Volume increase serpentinization in Archaean quench texture ultramafic rocks near Kalgoorlie, Western Australia

Published online by Cambridge University Press:  01 May 2009

P. G. Moeskops
Affiliation:
Mineralogy and Petrology Section, The Australian Mineral Development Laboratories, Flemington Street, Frewville, South Australia 5063

Summary

Textural and chemical data on altered ‘spinifex’ (i.e. quench texture) ultramafic rocks from Corsair, near Kalgoorlie, Western Australia, have indicated that serpentinisation of contained olivine phenocrysts involved a volume increase of some 60%, due to the addition of both SiO2 and H2O.

Type
Articles
Copyright
Copyright © Cambridge University Press 1977

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