| Title | Significance | Geological Formations | Relevant Images |
|---|---|---|---|
| Wolkberg Group | Moderate/Medium | Transvaal |
|
| Buffelsfontein Group | Moderate/Medium | Transvaal | |
| Archaean Granite-Gneiss Basement | Insignificant or Zero | Archaean granite and gneiss | |
| Archaean Greenstone Belts | Insignificant or Zero |
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