Borehole Number: |
Prospecting Company: De Beers Holdings Botswana |
Prospecting License No.: PL87/88 |
Coordinates Type: WGS 84 |
Coordinates Format: Decimal Degrees (DD) |
Coordinates: -23.185123 , 22.141044 |
Location: Ghanzi |
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 | 16 | Loose Kalahari Sands. |
2. | 16 | 26 | White/cream nodular calcrete, with massive Sandy calcrete. |
3. | 26 | 37 | Pink/yellow coarse gritty calcretised Sandstone with occassional broken fragments of massive quartz pebbles. |
4. | 37 | 112 | Predominantly medium grained calcareous Sandstone. Colour varies from yellow to pink to grey. |
5. | 112 | 116 | Pinkish-grey Sandy siltstone. |
6. | 116 | 117 | Highly weathered red/brown dolerite |
7. | 117 | 125 | Light grey silty Sandstone |
8. | 125 | 130 | Highly weathered green/brown dolerite |
9. | 130 | 205 | Dark grey to black fresh medium grained dolerite |
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