| Borehole Number: |
| Prospecting Company: De Beers Holdings Botswana |
| Prospecting License No.: PL107/96 |
| Coordinates Type: WGS 84 |
| Coordinates Format: Decimal Degrees (DD) |
| Coordinates: -21.025262 , 24.537264 |
| Location: Orapa |
| 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: 0 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 | 5 | Light brown fine to medium grained unconsolidated Sand with a lot of clay material. |
| 2. | 5 | 8 | Light brown weathered calcrete mixed with pale green calcrete and medium grained Sandstone. |
| 3. | 8 | 16 | Pale/Light green fine to medium grained silcretised Sandstone with some calcite viens and Silcrete nodules. It has a lot of clay and some shells were observed more especially between 11-12m depth. |
| 4. | 16 | 20 | Light green to grey fine-medium grained silctretised Sandstone with chalcidony and few clay content. |
| 5. | 20 | 29 | Blackish grey fine-medium grained silcretised Sandstone with some pale green calcretised Sandstone. |
| 6. | 29 | 44 | Pale green to pale brown fine-medfium grained friable Sandstone with some blackish grey silcretised Sandstone. Some green clay (mud) were were also observed. Most of these blackish grey silcretised Sandstone were in an elongated from. |
| 7. | 44 | 49 | Grey to light brown silcretised siltstone with some light green silcretised Sandstone with some pyrite grains. |
| 8. | 49 | 71 | Light green medium grained silcretised Sandstone in the form of stelgtites and stelegmites with some grey-pale green Sandstone and grey-green siltstone. |
| 9. | 71 | 74 | Brown-light grey siltstone mixed with light brown Sandstone with some cavities. |
| 10. | 74 | 90 | Black Coal with some dark brown sanstone and some siltstone.Some pyrite (sulphides) were observed in the concentrate. |
| 11. | 90 | 94 | Black to grey siltstone mixed with about 30% reddish brown siltstone and some few Coal chips. |
| 12. | 94 | 97 | Grey to blackish-brown medium grained silcretised Sandstone with some few chips of grey and pale green siltstone. |
| 13. | 97 | 99 | Light brown to brown silcretised Sandstone with some of the collapsed material. |
| 14. | 99 | 105 | Cream white to light brown medium grained friable and weathered Sandstone. |
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