| Borehole Number: |
| Coordinates Type: WGS 84 |
| Coordinates Format: Decimal Degrees (DD) |
| Coordinates: -25.72156 , 24.75708 |
| Location: Mmakgori |
| Location Description: MAKGORI (Tshidilamolomo) |
| Start Drill: 2005-09-16 |
| End Drill: 2005-09-22 |
| 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: 9.03 M3/hr |
| Static Water Level: 83.63 m |
| Borehole Water Strike: 152 Metres |
| End of Hole (Depth): 167 Metres |
| Hole Diameter: 203 Millimetres |
| Log Formation: |
| No. | From (m) | To (m) | Log Formation |
|---|
| 1. | 0 | 5 | Sand, very fine grained, brown |
| 2. | 5 | 13 | Sand, fine grained, light brown to orange |
| 3. | 13 | 24 | Sand, fine grained, deep orange |
| 4. | 24 | 28 | Sandstone, pole brown, fine to medium grained |
| 5. | 28 | 47 | Gneiss, fine, light grey to pink |
| 6. | 47 | 63 | Mudstone, purple colored |
| 7. | 63 | 91 | Mudstone, bricked |
| 8. | 91 | 105 | Sandstone, brick-red,coarse grained |
| 9. | 105 | 122 | Loose gravel containing quartz, banded iron, chert, etc |
| 10. | 122 | 132 | Granite, medium grained, whitish in color |
| 11. | 132 | 164 | Granite, contains abundant quartz grains, weathered |
| 12. | 164 | 167 | Granite, fresh, grey + amphibolite with traces of gold |
© Botswana Geoscience Institute 2025 | www.bgi.org.bw | Disclaimer