Borehole Number: |
Coordinates Type: WGS 84 |
Coordinates Format: Decimal Degrees (DD) |
Coordinates: -21.47232 , 24.90501 |
Location: Mokoboxana-Ngamiland |
Location Description: MOKOBOXANE |
Start Drill: 2005-01-28 |
End Drill: 2005-02-08 |
Borehole Type: Groundwater |
Drilling Method: Percussion |
Drilling Rig(s): N/A |
Sample Type: Water |
Depth of Surface Casing: N/A |
Hole Inclination: N/A |
Estimated Yield: N/A |
Static Water Level: N/A |
Borehole Water Strike: N/A |
End of Hole (Depth): 233 Metres |
Hole Diameter: 305 Millimetres |
Log Formation: |
No. | From (m) | To (m) | Log Formation |
---|
1. | 0 | 1 | Sand, fine brown sand |
2. | 1 | 3 | Calcrete with cream white silcrete |
3. | 3 | 11 | Silcrete, cream white to grey to black, a bit calretised |
4. | 11 | 33 | Dolerite, weathered, fine grained with red and green coloring |
5. | 33 | 44 | Dolerite, weathered, green to grey and green coloring, changing to yellow |
6. | 44 | 76 | Dolerite, weathered fine grained and green |
7. | 76 | 81 | Silcrete/ mudstone, light grey silcrete with brick red mud |
8. | 81 | 122 | Dolerite, fine grained and black mudstone. khaki colored to grey |
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