SHRIMP U-Pb zircon geochronology of gneisses from the Gweta borehole, northeast Botswana: implications for the Palaeoproterozoic Magondi Belt in southern Africa
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Mapeo, R B M; Armstrong, Richard; Kamo, Sandra L
Description
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
Collections | ANU Research Publications |
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Date published: | 2001 |
Type: | Journal article |
URI: | http://hdl.handle.net/1885/90790 |
Source: | Geological Magazine |
DOI: | 10.1017/S001675680100526X |
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