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Exploration Borehole

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 Borehole Number: 105/17/X149/H1

 Prospecting Company: De Beers Holdings Botswana
 Prospecting License No.: PL107/96
 Coordinates Type: WGS 84
 Coordinates Format: Decimal Degrees (DD)
 Coordinates: -21.671748 , 25.274188
 Location: Orapa

 Start Drill: 1998-07-03
 End Drill: 1998-07-10
 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: 1022 Metres
 Borehole Water Strike: N/A
 End of Hole (Depth): 157 Metres
 Hole Diameter: 102 Millimetres

 Log Formation:
No.From (m)To (m) Log Formation
1.0 4Unconsolidated Sand
2.4 41Light brown to cream, poorly sorted, fine to coarse grained, calcretised Sandstone.
3.41 65Reddish brown, weathered, amygdaloidal and microcrystalline basalt layers.
4.65 111Light brown/grey, well sorted, friable to indurated, medium grained Sandstone.
5.111 157Bluish black/dark grey, fine grained, monolithic dolerite.

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