Initial drilling by
The prospect is on Semafo’s 75%-owned Mana property, 200 km west of the capital, Ouagadougou.
The drilling consisted of a 37-hole, 3,200-metre reverse-circulation (RC) campaign, followed by two diamond-drill holes. Semafo drilled the holes to a maximum depth of 75 metres below surface along the mineralized structure’s 1.7-km known strike length. The holes were collared at 100-metre intervals with a minimum of two intersections per vertical section.
Highlights from the RC phase include:
– 8 metres (from 39 metres) grading 13.54 grams gold per tonne in hole 36;
– 3 metres (from 45 metres) of 12.29 grams gold in hole 37;
– 4 metres (from 59 metres) of 13.78 grams gold in hole 32;
– 9 metres (from 29 metres) of 4.99 grams gold in hole 23;
– 12 metres (from 81 metres) of 10.3 grams gold in hole 8; and
– 9 metres (from 38 metres) of 6.26 grams gold in hole 15.
The diamond drill holes returned 4 metres (from 55 metres) of 6.89 grams gold in hole 1 and 4 metres (from 25 metres) of 22.7 grams gold in hole 4.
Semafo notes that the structure pinches and swells, and remains open in all directions.
Follow-up RC and diamond drilling will infill the oxidized portion of the deposit at 25-metre intervals, while a regional program of geochemical and geophysical surveys seeks out parallel structures.
Meanwhile, Semafo has completed its US$5-million acquisition of a 75% stake in the Segala concession in western Mali. The vendor is
Segala hosts oxide resources of 1.1 million tonnes grading 2.27 grams gold and sulphide resources of 14.3 million tonnes grading 2.79 grams.
Be the first to comment on "Semafo finds gold in Burkina Faso"