| Borehole Number: |
| Coordinates Type: WGS 84 |
| Coordinates Format: Decimal Degrees (DD) |
| Coordinates: -24.51242 , 23.75628 |
| Location: Sekoma |
| Location Description: SEKOMA |
| Start Drill: 2006-01-30 |
| End Drill: 2006-02-03 |
| Borehole Type: Groundwater |
| Drilling Method: Percussion |
| Drilling Rig(s): N/A |
| Sample Type: Water |
| Depth of Surface Casing: N/A |
| Hole Inclination: N/A |
| Estimated Yield: N/A |
| Static Water Level: N/A |
| Borehole Water Strike: N/A |
| End of Hole (Depth): 200 Metres |
| Hole Diameter: 254 Millimetres |
| Log Formation: |
| No. | From (m) | To (m) | Log Formation |
|---|
| 1. | 0 | 4 | Unconsolidated Kalahari sand, brown |
| 2. | 4 | 10 | Semi-consolidated conglomerate |
| 3. | 10 | 39 | Quartzite, purple |
| 4. | 39 | 54 | Cream quartzite with vein quartzite |
| 5. | 54 | 56 | Mudstone and quartzite |
| 6. | 56 | 117 | Grey-blue shale, hard |
| 7. | 117 | 136 | Purple quartzite with quartz infills |
| 8. | 136 | 146 | Quartz grey |
| 9. | 146 | 153 | Grey shale, hard |
| 10. | 153 | 162 | Purple quartzite |
| 11. | 162 | 200 | Grey shale |
© Botswana Geoscience Institute 2025 | www.bgi.org.bw | Disclaimer