Title Significance Geological Formations Relevant Images
BaseMap
West Coast Group Very high West Coast, Koekenaap, Olifants River, Curlew Strand, Kalkvlei, Graauw Duinen Fm, “Part 3”, Graauw Duinen Fm, “Part 2”, Graauw Duinen Fm, “Part 1”, Alexander Bay, Hondeklip, Avontuur, Kleinzee, Proto-Orange River Gravels, Meso-Orange II River Gravels, Meso-Orange III River Gravels, De Toren, Koingnaas
Kalahari Group Low Kalahari, Gordonia, Obobogorop, Mokalanen, Eden, Budin, Wessels
Karoo Jurassic Dolerite Suite Insignificant or Zero Karoo
Beaufort Group Very high Karoo, Beaufort, Koonap, Middleton, Balfour, Abrahamskraal, Teekloof
Ecca Group Moderate/Medium Karoo, Ecca, Collingham, Fort Brown, Kookfontein, Laingsburg, Ripon, Skoorsteenberg, Tierberg, Vischkuil, Waterford
Dwyka Group Low Karoo, Dwyka, Elandsvlei, Red Dwyka, Msikaba
Witteberg Group High Cape, Witteberg
Bokkeveld Group Very high Cape, Bokkeveld, Bidouw
Table Mountain Group High Cape, Table Mountain, Rietvlei, Graafwater, Piekenierskloof
Cape Granite Suite Insignificant or Zero Cape granite suite
Nama and Vanrhynsdorp Group Very high Nama & Vanrhynsdorp, Fish River, Schwarzrand, Kuibis, Kwanous, Brandkop, Knersvlakte
Gariep Supergroup Low Gariep, Port Nolloth, Numees, Holgat, Hilda, Dabie river, Pickelhaube, Wallekraal, Kaigas, Stinkfontein, Vredefontein, Lekkersing, Gifberg, Bloupoort, Aties, Widouw, Karoetjes Kop, Oranjemund, Grootderm
Namaqua Metamorphic Province Insignificant or Zero Namaqua-Natal Province, Orange River, De Hoop, Kuams River, Kook River, Abiekwa River, Windvlakte, Rosyntjieberg, Paradys River, Klipneus, Haib, Nous, Tsams, Hom, Guadom, Boerputs, Bushmanland, Aggeneys, Koeris, Hotson, T'Hammaberg, Sklempoort, Wortel, Areachap, Jannelsepan, Kantienpan, Boksputs, Copperton, Rateldraai, Bethesda, Sprigg, Jacomynspan, van Wykspan, Dagbreek, Kielder, Keimoes suite, Koras, Klakpunt, Adeisestad, Welgevind, Leeuwdraai, Bossienek, Swartkopsleegte, Boom River, Ezelfontein, Rouxville, Rusplaas, Christiana
Oliphantshoek Supergroup Low Olifantshoek, Mapedi and Gamagara, Lucknow, Hartley and Boegoeberg Dam, Volop, Matsap, Ellie's Rust, Fuller, Glen Lyon, Brulsand, Verwater, Top Dog, Vruilnek and Vryboom
Transvaal Supergroup Moderate/Medium Transvaal, Postmasburg, Mooidraai, Hotazel, Ongeluk, Makganyene, Koegas, Ghaap, Asbestos Hills, Danielskuil, Kuruman, Kliphuis, Campell Rand, Kleine Naute, Nauga, Tsineng, Gamohaan, Kogelbeen, Papkuil, Klipfonteinheuwel, Fairfield, Reivilo, Monteville, Schmidtsdrift, Clearwater, Boomplaas, Vryburg, Pretoria, Rayton, Wolkerberg
Kalkkop Impact Crater Moderate/Medium
Grahamstown Formation Low
Algoa Group Very high Algoa, Schelm Hoek, Nahoon, Salnova, Nanaga, Alexandria, Bathurst
Maputaland Group Very high Maputaland, Sibayi, KwaMbonambi, Isipingo, Kosi Bay, Umkwelane
Griqualand East Kimberlite Insignificant or Zero
Coastal-Marine Cretaceous Outliers Very high Igoda, Mzamba (Kmz), Mbotyi (Kmb), Mngazana (Kmg)
Buffelskloof Formation Low Algoa Basin, Uitenhage, Buffelskloof(Kb)
Sundays River Formation Very high Algoa Basin, Uitenhage, Sundays River (Ks)
Kirkwood Formation Very high Algoa Basin, Uitenhage, Kirkwood (J-K)
Enon Formation Low Algoa Basin, Uitenhage, Enon (Je)
Suurberg Group Low
Lesotho Formation Moderate/Medium Karoo, Drakensberg, Lesotho
Clarens Formation High Karoo, Stormberg, Clarens
Elliot Formation Very high Karoo, Stormberg, Elliot