| Borehole Number: |
| Prospecting Company: De Beers Holdings Botswana |
| Prospecting License No.: PL31/88 |
| Coordinates Type: WGS 84 |
| Coordinates Format: Decimal Degrees (DD) |
| Coordinates: -22.704628 , 27.882882 |
| 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 | 3 | Topsoil cover. |
| 2. | 3 | 10 | Clay rich weathered quartzo feldspathic basement, with minor granite gneiss fragments - weathered kimberlite. |
| 3. | 10 | 23 | Blue clay rich weathered zone with fragments of qtzofeldspathic basement, Amphiboliteibolitic, pink basement, granite gneiss. |
| 4. | 23 | 31 | Blue chips of kimberlite recovered with macrocrystic texture visible. |
| 5. | 33 | 33 | Kimberlite with + 60% xenoliths consisting of mainly angular granite gneiss, Amphiboliteibolite, feldspathic basement. |
| 6. | 33 | 34 | Kimberlite blue, fresh & macrocrystic. |
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