Borehole Number: |
Prospecting Company: De Beers Holdings Botswana |
Prospecting License No.: PL31/88 |
Coordinates Type: WGS 84 |
Coordinates Format: Decimal Degrees (DD) |
Coordinates: -22.703656 , 27.883071 |
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 with abundant qtz & fspar fragments. |
2. | 1 | 3 | Silicified & calcretized Sand & burnt chips. |
3. | 3 | 8 | Predominantly pink quartzo - feldspathic gneiss minor biotite - Amphiboliteibolite Schist. |
4. | 8 | 15 | Biotite - Amphiboliteibolite Schist. |
5. | 15 | 26 | Amphiboliteibolite with up to 50% k-fspar. |
6. | 26 | 53 | Amphiboliteibolite is up to 50% k-fspar. |
7. | 53 | 58 | Pink feldspathic gneiss. |
8. | 58 | 60 | Amphiboliteibolite - kfspar gneiss. |
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