Borehole Number: |
Prospecting Company: De Beers Holdings Botswana |
Prospecting License No.: PL31/88 |
Coordinates Type: WGS 84 |
Coordinates Format: Decimal Degrees (DD) |
Coordinates: -22.705096 , 27.883556 |
Location: Lerala |
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 | 1 | Brown Topsoil and qtz lag/rubble. |
2. | 1 | 5 | Brick red kfs some with greenish coatings also evidence of shearing. |
3. | 5 | 14 | Highly weathered inclusions rich TKB kimberlite in very soft, brown colour inclusion 100% - 50% kfspar. |
4. | 14 | 21 | Zone of lesser inclusion content (red to above) 10-30% Amphiboliteibole and kfs in a matrix of weathered brown and green macrocrystic kimberlite. |
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