Borehole Number: |
Prospecting Company: De Beers Holdings Botswana |
Prospecting License No.: PL31/88 |
Coordinates Type: WGS 84 |
Coordinates Format: Decimal Degrees (DD) |
Coordinates: -22.704175 , 27.88412 |
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 | Topsoil |
2. | 1 | 6 | Calcrete |
3. | 6 | 11 | Chloritic/Amphiboliteibolitic Clays. |
4. | 11 | 21 | Weathered phlog bearing hypabyssal kimberlite. |
5. | 21 | 30 | Xenolith - chlorite Schist. |
6. | 30 | 67 | Hypabyssal kimberlite. |
7. | 67 | 70 | Xenolith - Amphibolite gneiss. |
8. | 70 | 78 | Hypabyssal kimberlite. |
9. | 78 | 85 | Amphiboliteibolite |
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