| Unconformity Older metamorphic Group |
|
Recent to sub recent |
Soil and alluvium |
| |
laterite |
| Intrusives |
Quartz vein (often auriferous) |
| |
Basic intrusives |
| |
Granitoids and quartz porphyry |
| Iron Ore Group |
Basalts and Tuffs |
| |
Amphibolites, hornblende schist |
| |
Quartz-sericite schist, quartzite |
