| Borehole Number: |
| Prospecting Company: De Beers Holdings Botswana |
| Prospecting License No.: PL51/88 |
| Coordinates Type: WGS 84 |
| Coordinates Format: Decimal Degrees (DD) |
| Coordinates: -20.67268 , 24.47358 |
| Location: Tsoe |
| Start Drill: 1900-01-02 |
| End Drill: 1900-01-02 |
| 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): 142 Metres |
| Hole Diameter: N/A |
| Log Formation: |
| No. | From (m) | To (m) | Log Formation |
|---|
| 1. | 0 | 2 | Residual Topsoil-Sand and gastropod fragments. |
| 2. | 2 | 10 | Lake sediments-Sandy and nodular calcrete. |
| 3. | 10 | 24 | Very coarse mature quartz arenite bioclusts, with siltstone. |
| 4. | 24 | 31 | As above with green pan clay. |
| 5. | 31 | 37 | Siltstone, green pan clay. |
| 6. | 37 | 43 | Siltstone, olsidian like Silcrete breccia. |
| 7. | 43 | 51 | Quartz arenite, calcrete, Silcrete breccia. |
| 8. | 51 | 100 | Pan deposits, cryptocrystalline Silcrete, Silcreted calcrete, green pan clay,q uartz arenite. |
| 9. | 100 | 123 | Fine lacustrine Sands. |
| 10. | 123 | 124 | Granite-gneiss basement. |
| 11. | 124 | 142 | Melanocratic silicified intrusive. |
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