Borehole Number: |
Prospecting Company: De Beers Holdings Botswana |
Prospecting License No.: PL78/88 |
Coordinates Type: WGS 84 |
Coordinates Format: Decimal Degrees (DD) |
Coordinates: -22.28909 , 22.072644 |
Location: Ghanzi |
Start Drill: N/A |
End Drill: N/A |
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): N/A |
Hole Diameter: N/A |
Log Formation: |
No. | From (m) | To (m) | Log Formation |
---|
1. | 0 | 12 | Upper Kalahari: loose Kalahari Sands. |
2. | 0 | 30 | U Kalahari - loose kalahari Sands. No chips recovered. |
3. | 12 | 30 | Lower Kalahari: Fine grained calcareous Sandstone with Silcrete bands. |
4. | 30 | 63 | Pre Kalahari: Meta-igneous rock possible epidiorite ? |
5. | 30 | 70 | L Kalahari - as above but slightly calcretised very poor chips recovered. |
6. | 70 | 90 | Karoo - pale pink fine to very fine grained Sandstone with siltstone bands mottled in places. |
7. | 90 | 110 | Karoo - alteration of very fine ,occassionally Conglomerateeratic Sandstone and laminated mudstone. |
8. | 110 | 200 | Karoo - green grey medium to coarse grained dolerite ? Apoorly developed Schistone fabric can be seen throughout. |
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