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Exploration Borehole

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 Borehole Number: 105/13/X035/H1

 Prospecting Company: De Beers Holdings Botswana
 Prospecting License No.: PL111/93
 Coordinates Type: WGS 84
 Coordinates Format: Decimal Degrees (DD)
 Coordinates: -20.45992 , 26.401786
 Location: Dukwi

 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 5Calcrete breccia many well rounded quartz granules
2.5 10brown Sandy Silcrete
3.10 20cream-brown Sandy Silcrete
4.20 25red brown mudstone with cream Sandy Silcrete
5.25 30red brown mudstone with quartz granules
6.30 35well rounded quartz pebbles in a Conglomerateerate
7.35 39poorly sorted quartz Conglomerateerate with grey mudstone
8.39 45light brown mudstone with purple silt
9.45 50brown purple mudstone
10.50 55purple mudstone
11.55 59olive-yellow-purple mudstone,coarse arkose
12.59 64grey-yellow-purple mudstone,arkose lurenite
13.64 69grey-purple mudstone,with red rounded quartz granules
14.69 74grey purple mudstone
15.74 140light grey blue siltstone
16.140 142grey siltstone, dolerite
17.142 162fresh dolerite

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