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Exploration Borehole

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 Borehole Number: 105/21/X017/H1

 Prospecting Company: De Beers Holdings Botswana
 Prospecting License No.: PL78/88
 Coordinates Type: WGS 84
 Coordinates Format: Decimal Degrees (DD)
 Coordinates: -22.957951 , 21.709268
 Location: Ghanzi

 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 4Loose Sands
2.4 34Loose Sands with calcrete horizons . Occasional Silcrete.
3.34 160Thick sequence of fine to medium grained calcareous Sandstone , generally pink brown in colour . Occasional minor calcretes.
4.160 168Coarse siltstones and Sandstones. Rounded to sub angular grains.
5.168 186Fine grained laminated brown Sandstone.
6.186 188Dolerite
7.188 202Fine to medium grained Sandstones with occasional siltstones
8.202 223Dark green fine crystalline dolerite becomes coarser grained with depth

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