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SHRIMP U-Pb zircon geochronology of gneisses from the Gweta borehole, northeast Botswana: implications for the Palaeoproterozoic Magondi Belt in southern Africa

Mapeo, R B M; Armstrong, Richard; Kamo, Sandra L


This paper presents new U-Pb zircon analyses from garnet-sillimanite paragneisses from the Gweta borehole in northeast Botswana. Concordant to near-concordant analyses of zircon from these rocks reveal a billion year history from 3015 ± 21 Ma for the old

CollectionsANU Research Publications
Date published: 2001
Type: Journal article
Source: Geological Magazine
DOI: 10.1017/S001675680100526X


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