Borehole Number: |
Prospecting Company: De Beers Holdings Botswana |
Prospecting License No.: PL78/88 |
Coordinates Type: WGS 84 |
Coordinates Format: Decimal Degrees (DD) |
Coordinates: -22.605476 , 21.736431 |
Location: Ghanzi |
Start Drill: N/A |
End Drill: N/A |
Borehole Type: Exploration |
Drilling Method: Core |
Sample Type: Core |
Depth of Surface Casing: N/A |
Azimuth: Degrees |
Hole Inclination: N/A |
Collar Elevation: N/A |
Borehole Water Strike: N/A |
End of Hole (Depth): N/A |
Hole Diameter: N/A |
Log Formation: |
No. | From (m) | To (m) | Log Formation |
---|
1. | 0 | 3 | Kalahari Sand. No recovery of chips. |
2. | 3 | 13 | Very poor recovery of mainly cream white and pink poorly sorted calcretised kalahari group Sandstones 1% grey silcretised. |
3. | 13 | 37 | Calcretised immature poorly sorted Sandstones notably occuring with +_ 5mm single grains of milky quartz. |
4. | 37 | 55 | Grey lustrous chips of matrix support poorly sorted silcretised kalahari Sandstone. |
5. | 55 | 60 | Calcretised Sandstone. |
6. | 60 | 65 | Silcretised Sandstone. |
7. | 65 | 72 | Dull pink or purple microcrystalline diorite occuring with grey silcretised Sandstone. |
8. | 72 | 76 | Micaceous cream white immature matrix supported Sandstone, silcretised. |
9. | 76 | 79 | Light grey mature micaceous Sandstone. |
10. | 79 | 91 | Orange yellow siltstone horizon. |
11. | 91 | 105 | Light grey mature Sandstone. |
12. | 105 | 110 | Dark brown mudstone. |
13. | 110 | 124 | Light pink mature Sandstone. |
14. | 124 | 150 | Dull pink to light grey mature Karoo Sandstone. |
© Botswana Geoscience Institute 2024 | www.bgi.org.bw | Disclaimer