Borehole Number: |
Prospecting Company: De Beers Holdings Botswana |
Prospecting License No.: PL109/88 |
Coordinates Type: WGS 84 |
Coordinates Format: Decimal Degrees (DD) |
Coordinates: -22.700756 , 26.230677 |
Location: Moralane |
Start Drill: 1900-01-02 |
End Drill: N/A |
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: 1229 Metres |
Borehole Water Strike: N/A |
End of Hole (Depth): 86 Metres |
Hole Diameter: N/A |
Log Formation: |
No. | From (m) | To (m) | Log Formation |
---|
1. | 0 | 2 | U Kalahari - loose, unconsolidated red brown ferruginous Sands. Few +2mm chips recovered. Clasts predominantly feldspar, quartz and ferricrete |
2. | 2 | 4 | U Kalahari - buff, sub to immature, nodular and medium to fine grained, moderate to poorly sorted calcareous Sandstone |
3. | 4 | 10 | U Kalahari - buff grey mottled and massive crypto-crystalline calcreted Silcrete |
4. | 10 | 17 | L Kalahari - pale grey massive calcareous Silcrete with fine grained moderately sorted sub mature Sandstone fragments |
5. | 17 | 26 | L Kalahari - pale grey massive and sub mature fine grained and poorly sorted calcareous Sandstone |
6. | 26 | 63 | Mosolotshane Fm - pale purple massive and uniform fine grained, moderately sorted mature calcareous Sand/siltstone coarsening towards base |
7. | 63 | 86 | Mosolotshane Fm - purple brown mature mud/Claystone with Sandstone contaminants from upper horizons |
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