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NASA NTRS ยท 19890012861

Tectonic evolution of the Western Australian Shield

Abstract

Geological and geochronological studies in the Western Australian Shield were updated. This terrane bears many similarities to the Indian Shield since they were neighboring parts of Gondwanaland. Western Australia consists of two cratons (Pilbara and Yilgarn) and four orogenic belts (Capricorn, Pingarra, Albany-Fraser, and Patterson), as well as some relatively young (1.6 to 0.75 Ga) sedimentary rocks. The two cratonic blocks are both older than about 2.5 Ga, and the orogenic belts range in age from 2.0 to 0.65 Ga.

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BibTeXRIS

Myers, John S.. 1988-01-01. Tectonic evolution of the Western Australian Shield. https://ntrs.nasa.gov/citations/19890012861

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