| Borehole Number: |
| Prospecting Company: De Beers Holdings Botswana |
| Prospecting License No.: PL107/96 |
| Coordinates Type: WGS 84 |
| Coordinates Format: Decimal Degrees (DD) |
| Coordinates: -21.34985 , 25.460777 |
| Location: Orapa |
| Start Drill: 0000-00-00 |
| End Drill: 0000-00-00 |
| Borehole Type: Exploration |
| Drilling Method: Percussion & Core |
| Sample Type: Core & Chips |
| Depth of Surface Casing: N/A |
| Azimuth: Degrees |
| Hole Inclination: -90 Degrees |
| Collar Elevation: 984 Metres |
| Borehole Water Strike: N/A |
| End of Hole (Depth): 60 Metres |
| Hole Diameter: 165 Millimetres |
| Log Formation: |
| No. | From (m) | To (m) | Log Formation |
|---|
| 1. | 0 | 2 | Cream white weathered calcrete. |
| 2. | 2 | 4 | Reddish brown weathered basalt. |
| 3. | 4 | 11 | Dark brown fresh and competent basalt. |
| 4. | 11 | 12 | Dark brown fresh and competent basalt with about 5% calcite and Silcrete. |
| 5. | 12 | 17 | Dark brown fresh and competent basalt. |
| 6. | 17 | 18 | Brownish red weathered very fine grained rock. |
| 7. | 18 | 19 | Brownish red fresh amygdaloidal basalt. |
| 8. | 19 | 22 | Brownish ed fresh amygdaloidal basalt. |
| 9. | 22 | 25 | Greenish brown fresh and competent basalt. |
| 10. | 25 | 30 | Reddish brown fresh and competent basalt. |
| 11. | 30 | 35 | Reddish brown fresh basalt with about 5% calcite and Silcrete. |
| 12. | 35 | 36 | Dark brown weathered basalt wiith about 30% light orange Sandstone. |
| 13. | 36 | 37 | Light brown unconsolidated Sandstone. |
| 14. | 37 | 39 | Light brown unconsolidated Sandstone mixed with dark brown weathered mudstone. |
| 15. | 39 | 40 | Orange unconsolidated Sandstone. |
| 16. | 40 | 51 | Light orange unconsolidated fine grained Sandstone. |
| 17. | 51 | 60 | Yellowissh orange unconsolidated fine grained Sandstone. |
© Botswana Geoscience Institute 2024 | www.bgi.org.bw | Disclaimer