| Borehole Number: |
| Prospecting Company: De Beers Holdings Botswana |
| Prospecting License No.: PL31/88 |
| Coordinates Type: WGS 84 |
| Coordinates Format: Decimal Degrees (DD) |
| Coordinates: -22.70505 , 27.883136 |
| Location: Lerala |
| Start Drill: 0000-00-00 |
| End Drill: 0000-00-00 |
| 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: Metres |
| End of Hole (Depth): N/A |
| Hole Diameter: Millimetres |
| Log Formation: |
| No. | From (m) | To (m) | Log Formation |
|---|
| 1. | 0 | 1 | Topsoil |
| 2. | 1 | 11 | Highly weathered TKB. |
| 3. | 11 | 30 | Weathered TKB. |
| 4. | 30 | 34 | Inclusion poor hypabyssal kimberlite. |
| 5. | 34 | 51 | TKB |
| 6. | 51 | 69 | TKB - see separate logs for hypabyssal kimberlite and xenolith occurences. |
| 7. | 69 | 71 | Xenolith - quartz - chlorite Schist. |
| 8. | 71 | 91 | Quartz chlorite Schist. |
| 9. | 91 | 111 | Hypabyssal kimberlite |
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