Borehole Number: |
Coordinates Type: WGS 84 |
Coordinates Format: Decimal Degrees (DD) |
Coordinates: -22.446111 , 27.455833 |
Location: Tamasane |
Location Description: TAMASANE |
Start Drill: 2005-11-19 |
End Drill: 2005-11-25 |
Borehole Type: Groundwater |
Drilling Method: Percussion |
Drilling Rig(s): N/A |
Sample Type: Water |
Depth of Surface Casing: N/A |
Hole Inclination: N/A |
Estimated Yield: N/A |
Static Water Level: N/A |
Borehole Water Strike: N/A |
End of Hole (Depth): 109 Metres |
Hole Diameter: 251 Millimetres |
Log Formation: |
No. | From (m) | To (m) | Log Formation |
---|
1. | 0 | 1 | Top soil; medium to coarse grained, dark brown |
2. | 1 | 15 | Granite; very weathered fractured leucocratic |
3. | 15 | 32 | Granite gneiss; slightly to moderately weathered, heavy minerals content increases downward |
4. | 32 | 51 | Granite gneiss; high heavy dark minerals content, coarse to very coarse |
5. | 51 | 109 | Granitic gneiss; fresh porphyrite |
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