Table 1 Main gravity anomalies of residual map
Anomaly | Direction/shape | Location | Significance |
|---|---|---|---|
N1 | NW–SE | Douala | Douala Sedimentary basin |
N2 | N–S | Eseka-Bafia | Swamp and sedimentary alluvia (Sanaga River) |
N3 | NE–SW | Manyamen-Fontem | Mamfe basin (southern part of Benue Trough) |
N4 | Circular | North of Takamenda (Nigeria) | Benue Trough |
P1 | Circular | Mt Cameroon | Volcanic mountain of the CVL |
P2 | Circular | Ngambe | Granitoid intrusion |
P3 | NE–SW | East of Makak locality | Iron mineralization located at the northern edge of Congo craton |
P4 | Successive circular trending NE–SW | Kumba–Mt Oku | Volcanic mountains of the CVL |
P5 | E–W | Takamanda | Granitoid intrusion |