Mamatwan mine

File:Kalahari Manganese Field.png

{{Infobox mine

| name = Mamatwan mine

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| state/province = Northern Cape

| country = South Africa

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| products = Manganese

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The Mamatwan mine is a mine located in the west of South Africa in Northern Cape. Mamatwan represents one of the largest manganese reserves in South Africa having estimated reserves of 433 million tonnes of manganese ore grading 40% manganese metal.{{cite book|title=Manganese Reserves and Resources of the World|publisher=National Academies|location=Washington DC|year=1981|pages=[https://archive.org/details/bub_gb_3CIrAAAAYAAJ/page/n330 334]|url=https://archive.org/details/bub_gb_3CIrAAAAYAAJ }}