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2. Mineral paragenesis of the Kalahari managanese field, South Africa
3. Asbestiform manjiroite and todorokite from the Kalahari manganese field, South Africa
4. Magnetic hausmannite from hydrothermally altered manganese ore in the Palaeoproterozoic Kalahari manganese deposit, Transvaal Supergroup, South Africa
5. Chetty Deshentree, A geometallurgical evaluation of the ores of the northern Kalahari Manganese Deposit, South Africa, Ph.D thesis, 2008.