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Exploration Borehole

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 Borehole Number: 105/12/X009/H1

 Prospecting Company: De Beers Holdings Botswana
 Prospecting License No.: PL51/88
 Coordinates Type: WGS 84
 Coordinates Format: Decimal Degrees (DD)
 Coordinates: -20.65185 , 24.21222
 Location: Matlapana

 Start Drill: 1900-01-02
 End Drill: 1900-01-02
 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): 151 Metres
 Hole Diameter: N/A

 Log Formation:
No.From (m)To (m) Log Formation
1.0 5Upper kalahari Sand.
2.5 11Sandy calcrete with pedotubes.
3.11 14Buff Sandy Silcrete.
4.14 29Quartz arenite variably Silcreted.
5.29 30Dolomite.
6.30 31Silcrete, quartz arenite.
7.31 35Quartz arenite.
8.35 38Black playa Silcrete. Sandy Silcrete.
9.38 62Grey Sandy Silcrete.
10.62 69Sandy Silcrete.
11.69 93Fine unconsolidated Sand.
12.93 96Unconsolidated Sand.
13.96 131Sandy Silcrete with Sands.
14.131 151Greenish amygdaloidal bslt. NB:- SAMPLES 152-170 METRES MISSING.

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