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RB 90/00059 Palaeoproterozoic St Peter Suite of the western Gawler Craton.
A suite of intrusives (St Peter Suite - new name) along western Eyre Peninsula displays a wide range in composition, texture and relationships. The features are typical for mingling and mixing of felsic and mafic magmas, with U-Pb geochronology...-
Document
Published: 01 Oct 1990
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RB 90/00060 Palaeoproterozoic Nuyts Volcanics of the western Gawler Craton.
U-Pb zircon geochronology of the Nuyts Volcanics yielded an age of 1627 +/- 2 Ma, supporting a previous dating of 1631 +/- 3 Ma. The major and trace element compositions, as well as the presence of a tectonic fabric, suggest that the Nuyts Volcanics...-
Document
Published: 01 Oct 1990