Borehole Number: |
Prospecting Company: De Beers Holdings Botswana |
Prospecting License No.: PL57/98 |
Coordinates Type: WGS 84 |
Coordinates Format: Decimal Degrees (DD) |
Coordinates: -21.451416 , 24.4642 |
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: 951 Metres |
Borehole Water Strike: N/A |
End of Hole (Depth): 129 Metres |
Hole Diameter: 165 Millimetres |
Log Formation: |
No. | From (m) | To (m) | Log Formation |
---|
1. | 0 | 3 | Grey fine Sand. |
2. | 3 | 18 | Pale-orange fine Sand. |
3. | 18 | 30 | Cream-white Sandy calcrete. |
4. | 30 | 34 | Cream-white calcrete. |
5. | 34 | 38 | Calcrete & grey Silcrete. |
6. | 38 | 41 | Sandy calcrete. |
7. | 41 | 43 | Grey Silcrete. |
8. | 43 | 50 | Calcrete becomes Sandy downward to calcretised Sandstone. |
9. | 50 | 63 | Red-brown Sandstone & some grey Sandstone. Fine grained up to 80m. Water intersected at 59m. |
10. | 63 | 86 | Note occasional rounded quartz pebbles/clasts. Red-brown (dark-brown) fine grained Sandstone. Some orange but very well rounded grains can be seen in concentrate. |
11. | 86 | 116 | Grey-yellowish (orange) Siltstone becomes brown (predominantly) downward. |
12. | 116 | 129 | Green siltstone with green & brown alternating laminations. |
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