Borehole Number: |
Prospecting Company: De Beers Holdings Botswana |
Prospecting License No.: PL107/96 |
Coordinates Type: WGS 84 |
Coordinates Format: Decimal Degrees (DD) |
Coordinates: -21.238805 , 24.776376 |
Location: Sesunda |
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 | Light brown, fine-grained, cohesive Sand. |
2. | 1 | 10 | Cream white, highly weathered calcrete mixed with clay-rich Sand. |
3. | 10 | 14 | Greyish green to greyish, calcretised Silcrete. |
4. | 14 | 18 | Dark greyish to greenish, moderately weathered, igneous mafic rock, with calcite veining along fractures and shiny brownish yellow resin like material. |
5. | 18 | 25 | Dark greyish to black, very fine-grained, fresh and competent igneous mafic rock, characterised by calcite veining. |
6. | 25 | 50 | Dark greyish to blackish, fresh and competent, fine-grained igneous mafic rock. |
7. | 50 | 59 | Greyish brown, massive silty Mudstone. |
8. | 59 | 65 | Dark reddish brown, thinly laminated mudstone, sulphides (pyrite) is abundant |
9. | 65 | 78 | Greyish brown, thinly laminated silty Mudstone. |
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