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Exploration Borehole

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 Borehole Number: 105/25/K003/1A/NDG

 Prospecting Company: De Beers Holdings Botswana
 Prospecting License No.: PL31/88
 Coordinates Type: WGS 84
 Coordinates Format: Decimal Degrees (DD)
 Coordinates: -22.703656 , 27.883071
 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 Topsoil with abundant qtz & fspar fragments.
2.1 3Silicified & calcretized Sand & burnt chips.
3.3 8Predominantly pink quartzo - feldspathic gneiss minor biotite - Amphiboliteibolite Schist.
4.8 15Biotite - Amphiboliteibolite Schist.
5.15 26Amphiboliteibolite with up to 50% k-fspar.
6.26 53Amphiboliteibolite is up to 50% k-fspar.
7.53 58Pink feldspathic gneiss.
8.58 60Amphiboliteibolite - kfspar gneiss.

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