| Borehole Number: |
| Prospecting Company: De Beers Holdings Botswana |
| Prospecting License No.: PL46/96 |
| Coordinates Type: WGS 84 |
| Coordinates Format: Decimal Degrees (DD) |
| Coordinates: -21.414148 , 25.624262 |
| Location: Letlhakane |
| Start Drill: 1998-10-03 |
| End Drill: N/A |
| 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: 1000 Metres |
| Borehole Water Strike: N/A |
| End of Hole (Depth): 40 Metres |
| Hole Diameter: 102 Millimetres |
| Log Formation: |
| No. | From (m) | To (m) | Log Formation |
|---|
| 1. | 0 | 2 | Loose Kalahari sand, ferricreted. |
| 2. | 2 | 8 | Light brown to cream-white, poorly sorted, fine to coarse-grained, calcretised sandstone. |
| 3. | 8 | 18 | Light brown, poorly sorted, fine to coarse-grained, silcretised and slightly calcretised sst,often assumed a reddish coloration. |
| 4. | 18 | 19 | Basalt in Kalahari sandstone. |
| 5. | 19 | 21 | Strongly altered, yellow tinged, reddish-brown basalt. |
| 6. | 21 | 23 | Calcretised to strongly silcretised sandstone. |
| 7. | 23 | 31 | Brecciated, reddish-brown, altered, monolithic basalt. |
| 8. | 31 | 34 | Reddish-brown, altered, monolithic basalt. |
| 9. | 34 | 40 | Medium-grained, well sorted sandstone. |
| 10. | 40 | 0 | E.O.H. |
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