Borehole Number: |
Prospecting Company: De Beers Holdings Botswana |
Prospecting License No.: PL107/96 |
Coordinates Type: WGS 84 |
Coordinates Format: Decimal Degrees (DD) |
Coordinates: -21.298815 , 25.081118 |
Location: Orapa |
Start Drill: N/A |
End Drill: N/A |
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: N/A |
End of Hole (Depth): N/A |
Hole Diameter: N/A |
Log Formation: |
No. | From (m) | To (m) | Log Formation |
---|
1. | 0 | 1 | Dark brown fine-medium grained unconsolidated Sand. |
2. | 1 | 6 | Light orange to cream white fine-medium grained unconsolidated Sand. |
3. | 6 | 11 | Cream white to light orange slightly silcretised calcrete with some few chips of Sandstone. |
4. | 11 | 12 | Brownish green calcretised igneous rock (dolerite). |
5. | 12 | 13 | Reddish brown baked, slightly weathered igneous rock. |
6. | 13 | 14 | Greyish green, slightly weathered igneous rock. |
7. | 14 | 16 | Greenish grey slightly weathered dolerite. |
8. | 16 | 39 | Dark grey fresh and competent dolerite. |
9. | 39 | 40 | Dark grey slightly weathered dolerite and reddish brown baked (heated) siltstone. |
10. | 40 | 41 | Reddish brown to brownish grey baked siltstone. |
11. | 41 | 42 | Greyish green to reddish brown fine grained Sandstone. |
12. | 42 | 43 | Reddish brown fine-medium grained Sandstone. |
13. | 43 | 44 | Reddish brown siltstone and 40% pale green Sandstone. |
14. | 44 | 45 | Pale green medium grained consolidated Sandstone. |
15. | 45 | 46 | Reddish brown to greenish grey medium grained Sandstone. |
16. | 46 | 58 | Greenish grey to grey unconsolidated sanstone. |
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