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Exploration Borehole

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 Borehole Number: 105/25/K003/1A/H14

 Prospecting Company: De Beers Holdings Botswana
 Prospecting License No.: PL31/88
 Coordinates Type: WGS 84
 Coordinates Format: Decimal Degrees (DD)
 Coordinates: -22.70505 , 27.883136
 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 1Topsoil
2.1 11Highly weathered TKB.
3.11 30Weathered TKB.
4.30 34Inclusion poor hypabyssal kimberlite.
5.34 51TKB
6.51 69TKB - see separate logs for hypabyssal kimberlite and xenolith occurences.
7.69 71Xenolith - quartz - chlorite Schist.
8.71 91Quartz chlorite Schist.
9.91 111Hypabyssal kimberlite

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