Articles | Volume 17, issue 1
https://doi.org/10.5194/se-17-135-2026
https://doi.org/10.5194/se-17-135-2026
Research article
 | 
22 Jan 2026
Research article |  | 22 Jan 2026

2D reflection seismic surveys to delineate manganese mineralisation beneath the thick Kalahari and Karoo cover in the Griqualand West Basin, South Africa

Mpofana Sihoyiya, Musa Siphiwe Doctor Manzi, Ian James, and Michael Westgate

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Cited articles

Beukes, N. J., Swindell, E. P., and Wabo, H.: Manganese deposits of Africa, Episodes, 39, 285–317, https://doi.org/10.18814/epiiugs{%}2F2016%2Fv39i2%2F95779, 2016. 
Bond, G.: The direction of origin of the Kalahari sand of Southern Rhodesia, Geol. Mag., 85, 305–313, https://doi.org/10.1017/S0016756800075828, 1948. 
Cairncross, B. and Beukes, N.: The Kalahari Manganese Field: The Adventure Continues, Struik Nature, Cape Town, South Africa, 384 pp., 2013. 
Coetzee, L. L., Gutzmer, J., Smith, A. J. B., and Beukes, N. J.: Mineralogy and mineral paragenesis of the Palaeoproterozoic manganese ores of the Avontuur deposit of the Kalahari Manganese Field, South Africa, S. Afr. J. Geol., 127, 31–54, https://doi.org/10.25131/sajg.127.0016, 2024. 
Claerbout, J. F.: Slant-stacks and radial traces, Stanford Exploration Project Report, 5, 1–12, 1975. 
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Short summary
We used sound waves to look beneath the surface in the Northern Cape of South Africa to search for hidden layers of rock that may contain valuable manganese deposits. Our study revealed nine distinct underground layers, including one likely to host manganese. This method helps locate buried resources without drilling, showing how advanced imaging can support mineral exploration in areas covered by thick sand.
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