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Exploration Borehole


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 Borehole Number: 105/24/X010/H1

 
 Prospecting Company: De Beers Holdings Botswana
 Prospecting License No.: PL109/88
 Coordinates Type: WGS 84
 Coordinates Format: Decimal Degrees (DD)
 Coordinates: -22.857747 , 26.146675
 Location: Moralane

 
 Start Drill: 1900-01-02
 End Drill: N/A
 Borehole Type: Exploration
 Drilling Method: Percussion & Core
 Sample Type: Core & Chips
 Depth of Surface Casing: N/A
 Azimuth: Degrees
 Hole Inclination: N/A
 Collar Elevation: 1144 Metres
 Borehole Water Strike: N/A
 End of Hole (Depth): 146 Metres
 Hole Diameter: N/A

 
 Log Formation:
No.From (m)To (m) Log Formation
1.0 1Unconsolidated ferricreted surficial scree.
2.1 6Buff-white submature,moderate to poorly-sorted,medium to fine-grained,massive,nodular,silcreted calcareous sand/siltstone.
3.6 11Buff-grey,maroon,laminated,weathered,massive,argillaceous,calcareous mudstone.
4.11 25Light-grey,massive,mature,argillaceous siltstone/shale assuming a darker-grey black organic mudstone below 17m.
5.25 48Light-grey,greenish-tingled,mature,argillaceous siltstone/shale,well sorted.
6.48 64Dull black mature vitraneous carbonaceous shaley coal with several thin vitreous coal stringers.
7.64 78Medium to coarse grained, massive and crystalline altered/ weathered feldspathic granopyhre showing extreme weathering and alteration towards the base
8.78 81Friable and extremely weathered granophyre with abundant black carbonaceous Shale contaminants from above horizons. Proble collapse material.
9.81 88Medium to coarse, crystalline but friable severely weathered and altered feldspathic granophyre.
10.88 146Massive and fine grained, dark coloured and moderately weathered to fresh crystalline dolerite becoming fresher and more aphanitic below 134m into a dark grey green light pinkish tinged proble basalt at base

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