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Vafeas, N.A., Blignaut, L.C., Viljoen, K.S. and Meffre, S. (2018). New evidence for early onset of supergene alteration along the Kalahari unconformity. South African Journal of Geology, 121(2), 157-170.

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Year2018
Original EntryVafeas, N.A., Blignaut, L.C., Viljoen, K.S. and Meffre, S. (2018). New evidence for early onset of supergene alteration along the Kalahari unconformity. South African Journal of Geology, 121(2), 157-170.
Mindat Ref. ID16177639Long-form Identifiermindat:1:5:16177639:8
GUID0
Full ReferenceVafeas, N.A., Blignaut, L.C., Viljoen, K.S. and Meffre, S. (2018). New evidence for early onset of supergene alteration along the Kalahari unconformity. South African Journal of Geology, 121(2), 157-170.
Plain TextVafeas, N.A., Blignaut, L.C., Viljoen, K.S. and Meffre, S. (2018). New evidence for early onset of supergene alteration along the Kalahari unconformity. South African Journal of Geology, 121(2), 157-170.

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Kalahari manganese field, John Taolo Gaetsewe District Municipality, Northern Cape, South Africa

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Vafeas, N.A., Blignaut, L.C., Viljoen, K.S., Meffre, S. (2018) New evidence for the early onset of supergene alteration along the Kalahari unconformity. South African Journal of Geology, 121 (2) 157-170 doi:10.25131/sajg.121.0012
Vafeas, N.A., Blignaut, L.C., Viljoen, K.S., Le Roux, P. (2019) An investigation into the 87Sr/86Sr radiogenic isotope geochemistry of the manganese ore of the Kalahari Manganese Field with a view on hydrothermal fluid flow and related rare earth element enrichments. South African Journal of Geology, 122 (2) 237-248 doi:10.25131/sajg.122.0016
Vafeas, Nicholas A.; Blignaut, Lauren C.; Viljoen, Karel S. (2019) Arsenic-bearing manganese ore of the Mukulu Enrichment in the Kalahari Manganese Field, South Africa: A new discrimination scheme for Kalahari manganese ore. Ore Geology Reviews, 115. doi:10.1016/j.oregeorev.2019.103146
Blignaut, L., Elburg, M.A., Viljoen, K.S., Gerdes, A., Tsikos, H. (2024) Boron isotopes of Manganese ores from the northern part of the Kalahari Manganese Deposit, South Africa. South African Journal of Geology, 127 (2) 421-432 doi:10.25131/sajg.127.0025
Pienaar, D.; Smith, A.J.B.; Blignaut, L.C.; Viljoen, K.S. (2025) Lithostratigraphic correlation and mineralogical facies characterisation of the banded iron and manganese formations of the Palaeoproterozoic Hotazel Formation of the Voëlwater Subgroup Transvaal Supergroup, Northern Cape Province, South Africa. South African Journal of Geology, 128 (1). doi:10.25131/sajg.128.0005
Vafeas, Nicholas Andrew, Viljoen, K.S., Blignaut, Lauren Cher (2018) Characterization of Fibrous Cryptomelane From the Todorokite-Cryptomelane Mineral Assemblage At the Sebilo Mine, Northern Cape Province, South Africa. The Canadian Mineralogist, 56 (1) 65-76 doi:10.3749/canmin.1700043
Gutzmer, J., Beukes, N.J., Yeh, H-W. (1997) Metasomatic and supergene fault-controlled alteration of Early Proterozoic sedimentary manganese ore at Mamatwan Mine, Kalahari manganese field, South Africa. South African Journal of Geology: 100: 53-71.
Gutzmer, J., Beukes, N.J. and Yeh, H-W. (1997). Metasomatic and supergene fault-controlled alteration of Early Proterozoic sedimentary manganese ore at Mamatwan Mine, Kalahari manganese field, South Africa. South African Journal of Geology, 100, 53–71.
Vafeas, Nicholas A., Viljoen, Karel S., Blignaut, Lauren C. (2019) Mineralogical characterization of the thrusted manganese ore above the Blackridge Thrust Fault, Kalahari Manganese Field: The footprint of the Mukulu Enrichment. Island Arc, 28 (1). doi:10.1111/iar.12280
Lum, J., Viljoen, K.S., Cairncross, B. (2016) Mineralogical and geochemical characteristics of emeralds from the Leydsdorp area, South Africa. South African Journal of Geology, 119: 2, 359-378.
Lum, J.E., Viljoen, K.S., Cairncross, B. (2016) Mineralogical and geochemical characteristics of emeralds from the Leydsdorp area, South Africa. South African Journal of Geology, 119 (2) 359-378 doi:10.2113/gssajg.119.2.359
 
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