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SHRIMP baddeleyite age for the Fraser Dyke Swarm, southeast Yilgarn Craton, Western Australia

Wingate, M; Campbell, Ian; Harris, L B

Description

Recent high-resolution aeromagnetic data have delineated an extensive swarm of undeformed northeast-trending dolerite dykes in the southeastern Yilgarn Craton, known previously only from isolated exposures in surface mining operations. Owing to parallelism of the dykes to the Fraser Mobile Belt, the eastern segment of the Albany-Fraser Orogen, the swarm is referred to here as the Fraser Dyke Swarm. Ion-microprobe dating of baddeleyite from a granophyric segregation in the centre of one dyke...[Show more]

CollectionsANU Research Publications
Date published: 2000
Type: Journal article
URI: http://hdl.handle.net/1885/90018
Source: Australian Journal of Earth Sciences
DOI: 10.1046/j.1440-0952.2000.00783.x

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