Data Catalog
GH-MAP-0011Open
National Geological Map 1:1,000,000 (2020 revision)
MappingNorthern RegionDigitised
Sample records
| UNIT | LITHOLOGY | PROVINCE | AREA_km2 |
|---|---|---|---|
| Bi | Birimian supergroup | Man Shield | 92,140 |
| Vt | Voltaian basin sediments | Volta Basin | 103,600 |
| Dh | Dahomeyan gneiss | Dahomeyide | 22,400 |
| Tk | Tarkwaian group | Man Shield | 9,860 |
Preview limited to 4 rows. Full extract available via the Data Room.
Provenance
GGSA national compilation, QA/QC level 3. This dataset is maintained by the Ghana Geological Survey Authority under the national geodata custody framework. Version history and QA/QC certificates are issued with every licensed extract.