| Borehole Number: |
| Prospecting Company: De Beers Holdings Botswana |
| Prospecting License No.: PL119/93 |
| Coordinates Type: WGS 84 |
| Coordinates Format: Decimal Degrees (DD) |
| Coordinates: -21.433123 , 27.889372 |
| Location: Matsiloje |
| Start Drill: 2000-05-01 |
| End Drill: 2000-05-02 |
| 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: 970 Metres |
| Borehole Water Strike: N/A |
| End of Hole (Depth): 46 Metres |
| Hole Diameter: 114 Millimetres |
| Log Formation: |
| No. | From (m) | To (m) | Log Formation |
|---|
| 1. | 0 | 1 | Dark brown Topsoil with fragments of gravel |
| 2. | 0 | 1 | Dark brown Topsoil with fragments of gravel |
| 3. | 1 | 10 | Greyish aphanetic rock with lath shaped black shiny crystals of Amphiboliteibole (pxy?). Fractured with calcite fillings |
| 4. | 1 | 10 | Greyish aphanetic rock with lath shaped black shiny crystals of Amphiboliteibole (pxy?). Fractured with calcite fillings |
| 5. | 10 | 14 | Light pinkish granitic gneiss with quartz veins |
| 6. | 10 | 14 | Light pinkish granitic gneiss with quartz veins |
| 7. | 14 | 16 | Light greyish phaneritic basalt (Fractured) |
| 8. | 14 | 16 | Light greyish phaneritic basalt (Fractured) |
| 9. | 16 | 18 | Light pinkish granitic gneiss with quartz veins |
| 10. | 16 | 20 | Light pinkish granitic gneiss with quartz veins. |
| 11. | 16 | 18 | Light pinkish granitic gneiss with quartz veins |
| 12. | 16 | 20 | Light pinkish granitic gneiss with quartz veins. |
| 13. | 18 | 20 | Dark greyish aphanetic Amphiboliteibolite with lath shaped opaque and shiny phenocrysts of Amphiboliteiboles |
| 14. | 18 | 20 | Dark greyish aphanetic Amphiboliteibolite with lath shaped opaque and shiny phenocrysts of Amphiboliteiboles |
| 15. | 20 | 22 | Pinkish granitic gneiss with creamish soft rock containing opaque shiny crystals (~15 - 20%) |
| 16. | 20 | 22 | Pinkish granitic gneiss with creamish soft rock containing opaque shiny crystals (~15 - 20%) |
| 17. | 22 | 25 | Dark grey aphanitic rock with phenocrysts of elongate opaque shiny mineral (fractured) |
| 18. | 22 | 25 | Dark grey aphanitic rock with phenocrysts of elongate opaque shiny mineral (fractured) |
| 19. | 25 | 31 | Pink granitic gneiss with traces of a creamish soft rock with opaque crystals at 23m & 30m. |
| 20. | 25 | 31 | Pink granitic gneiss with traces of a creamish soft rock with opaque crystals at 23m & 30m. |
| 21. | 31 | 32 | Light greyish basaltic gneiss meta basalt |
| 22. | 31 | 32 | Light greyish basaltic gneiss meta basalt |
| 23. | 32 | 35 | Pinkish granitic gneiss |
| 24. | 32 | 35 | Pinkish granitic gneiss |
| 25. | 35 | 36 | Light grey to greenish meta basalt |
| 26. | 35 | 36 | Light grey to greenish meta basalt |
| 27. | 36 | 45 | Phaneritic light greyish amydaloidal meta? basalt |
| 28. | 36 | 45 | Phaneritic light greyish amydaloidal meta? basalt |
| 29. | 45 | 46 | Light pinkish granitic gneiss |
| 30. | 45 | 46 | Light pinkish granitic gneiss |
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