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Exploration Borehole

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 Borehole Number: 105/25/K003/1A/NDW

 Prospecting Company: De Beers Holdings Botswana
 Prospecting License No.: PL31/88
 Coordinates Type: WGS 84
 Coordinates Format: Decimal Degrees (DD)
 Coordinates: -22.705048 , 27.883568
 Location: Lerala

 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 1Brown clayey Topsoil in burnt qtz rubble.
2.1 4As above + calcrete.
3.4 12Highly weathered TKB.
4.12 1420-60% inclusions of kfs, qtz, and minor purple waterberg Quartzite.
5.14 16Chlorotised/altered quartzo feldspathic gneiss.
6.16 21Inclusion poor (10-5% inclusions) blue grey moderately weathered macrocrystic kimberlite.

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