Borehole Number: |
Prospecting Company: De Beers Holdings Botswana |
Prospecting License No.: PL109/88 |
Coordinates Type: WGS 84 |
Coordinates Format: Decimal Degrees (DD) |
Coordinates: -22.763756 , 26.096669 |
Location: Moralane |
Start Drill: N/A |
End Drill: N/A |
Borehole Type: Exploration |
Drilling Method: Core |
Sample Type: Core |
Depth of Surface Casing: N/A |
Azimuth: 0 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 | Iron stained grits. |
2. | 1 | 3 | Loose quartz grains, minor calcrete. |
3. | 3 | 4 | Calcrete, minor grits. |
4. | 4 | 6 | Calcrete. |
5. | 6 | 18 | White calcretised Sandstone. |
6. | 18 | 20 | White calcretised Sandstone, pink Sandstones. |
7. | 20 | 24 | Calcrete |
8. | 24 | 40 | Pink, buff micaceous Sandstone. |
9. | 40 | 41 | Hard siliceous Sands, poor recovery. |
10. | 41 | 45 | Hard siliceous Sands. |
11. | 45 | 72 | Pink, buff Sandstone. |
12. | 72 | 81 | Pink micaceous siltstone. |
13. | 81 | 90 | Pink, green mottled mudstone. |
14. | 90 | 91 | Coarse micaceous quartz rich Sandstone. |
15. | 91 | 95 | Pink, green mottled mudstone. |
16. | 95 | 148 | Pink mudstone. |
17. | 148 | 157 | Grey, brown mudstone. |
18. | 157 | 158 | Coarse micaceous arenite. |
19. | 158 | 177 | Light grey siltstone. |
20. | 177 | 178 | Fine arenite with plant remains. |
21. | 178 | 180 | Light grey mudstone. |
22. | 180 | 187 | Grey calcareous mudstone. |
23. | 187 | 188 | Grey mudstone, minor medium grained micaceous arenite. |
24. | 188 | 189 | Medium grained arenite. |
25. | 189 | 191 | Dark grey mudstone. |
26. | 191 | 192 | Shaley Coal, arenite. |
27. | 192 | 193 | Fine grained arenite, black carbonaceous Shale. |
28. | 193 | 194 | Shaley Coal. |
29. | 194 | 195 | Carbonaceous Shales. |
30. | 195 | 196 | Grey mudstone, carbonaceous syenite rich mudstones. |
31. | 196 | 197 | Dark grey mudstones, minor syntic mudstone. |
32. | 197 | 198 | Grey mudstone. |
33. | 198 | 199 | Dark grey mudstone with plant remains. |
34. | 199 | 200 | Black mudstone. |
35. | 200 | 202 | Grey mudstone. |
36. | 202 | 203 | Grey mudstone, minor Coal and syenite nodules. |
37. | 203 | 205 | Grey mudstone with plant remains. |
38. | 205 | 206 | Grey mudstone. |
39. | 206 | 207 | Carbonaceous Shale. |
40. | 207 | 208 | Fine grey arenite. |
41. | 208 | 209 | Fine grey arenite with Coal. |
42. | 209 | 210 | Micaceous arenite with plant remains. |
43. | 210 | 211 | Shaley Coal, minor arenite. |
44. | 211 | 213 | Arenite plus Coal. |
45. | 213 | 214 | Shaley Coal, Coal. |
46. | 214 | 215 | Arenite, Coal with pyrite. |
47. | 215 | 216 | Grey pyritic siltstone. |
48. | 216 | 218 | Shaley Coal. |
49. | 218 | 219 | Shaley Coal, Coal with pyrite. |
50. | 219 | 221 | Shaley Coal. |
51. | 221 | 222 | Medium to fine grained grey micaceous arenite. |
52. | 222 | 223 | Grey arenite. |
53. | 223 | 225 | Grey micaceous arenite with plant remains. |
54. | 225 | 226 | Grey macaceous arenite. |
55. | 226 | 227 | Carbonaceous Shales and Coal, minor arenite. |
56. | 227 | 228 | Shaley Coal, Coal, minor arenite. |
57. | 228 | 229 | Coal |
58. | 229 | 230 | Coal, minor arenite. |
59. | 230 | 231 | Coal, Shaley Coal. |
60. | 231 | 232 | Carbonaceous Shale. |
61. | 232 | 233 | Coal with pyrite. |
62. | 233 | 234 | Dark grey arenite. |
63. | 234 | 235 | Light grey fine arenite. |
64. | 235 | 236 | Dark arenite, carbonaceous Shale. |
65. | 236 | 237 | Light grey arenite. |
66. | 237 | 238 | Quartzite, minor mafic rock probably dolerite. |
67. | 238 | 239 | Grey Shales. |
68. | 239 | 240 | Arenite |
© Botswana Geoscience Institute 2024 | www.bgi.org.bw | Disclaimer