Borehole Number: |
Prospecting Company: De Beers Holdings Botswana |
Prospecting License No.: PL78/88 |
Coordinates Type: WGS 84 |
Coordinates Format: Decimal Degrees (DD) |
Coordinates: -22.632641 , 21.419909 |
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 | 27 | Kalahari Sand cover down to 27m no chip recovery. |
2. | 27 | 30 | Cream white immature silicified Sandstone. |
3. | 30 | 44 | Calcified Sandstone, poor recovery. |
4. | 44 | 60 | Equal proportions of calcified and silicified kalahari group Sandstone |
5. | 60 | 73 | Cream white immature silicified and calcified Sandstone. |
6. | 73 | 98 | Coarse grained silicified and calcified Sandstone. |
7. | 98 | 107 | Micaceous medium grained Sandstone, light yellowish and rich less silicified or calcified. |
8. | 107 | 112 | Chips of yellowish or purple grain supported mica rich mature Sandstone. |
9. | 112 | 119 | Highly altered yellowish kimberlite occuring with mainly purple micaceous epiclastic Sandstone. 12mm flakes of yellow mica clearly noticeable. |
10. | 119 | 125 | Pinkish or light purple mature Sandstone. |
11. | 125 | 143 | Micaceous mature Sandstone dark purple. |
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