Borehole Number: |
Prospecting Company: De Beers Holdings Botswana |
Prospecting License No.: PL57/98 |
Coordinates Type: WGS 84 |
Coordinates Format: Decimal Degrees (DD) |
Coordinates: -21.187974 , 24.365601 |
Location: Kedia |
Start Drill: 2004-08-16 |
End Drill: 2004-08-19 |
Borehole Type: Exploration |
Drilling Method: Percussion & Core |
Sample Type: Core & Chips |
Depth of Surface Casing: N/A |
Azimuth: Degrees |
Hole Inclination: -90 Degrees |
Collar Elevation: 921 Metres |
Borehole Water Strike: 48 Metres |
End of Hole (Depth): 149 Metres |
Hole Diameter: 165 Millimetres |
Log Formation: |
No. | From (m) | To (m) | Log Formation |
---|
1. | 0 | 22 | Brown fine grained Sand. |
2. | 22 | 31 | Light-brown, fine grained unconsolidated Sands. |
3. | 31 | 46 | Light-brown- pale green, fine-medium grained unconsolidated Sands. |
4. | 46 | 62 | Calcretised Silcrete (major), cream-white in colour. Cream white, fine grained, calcretised Silcrete. |
5. | 62 | 65 | Grey, silty Clays. |
6. | 65 | 72 | Light-grey, medium-coarse grained Sand. |
7. | 72 | 79 | Light-grey- dark-grey, (fine grained) siltstone. |
8. | 79 | 90 | Reddish-brown-dark-grey, fine grained massive rock (weathered???) |
9. | 90 | 100 | Reddish-brown, light-grey, fine grained, moderately sorted Sandstone. |
10. | 100 | 120 | Light-grey- reddish-brown, micaceous metamorphosed ??? Very fine grained Sandstone/ coarse grained siltstone. |
11. | 120 | 124 | Reddish-brown, (very fine grained) siltstone. |
12. | 124 | 130 | Reddish-brown, medium grained/ fine grained Sandstone. |
13. | 130 | 135 | Dark-grey, fine- medium grained mafic and magnetic igneous rock. |
14. | 135 | 149 | Dark-grey, crystalline, mafic and magnetic igneous rock ??? E.O.H 149m. |
© Botswana Geoscience Institute 2024 | www.bgi.org.bw | Disclaimer