According to the NI43-101 that Vaaldiam Resources Ltd completed in 2007-2008 when they owned the property. There is an NI 43-101 COMPLIANT RESOURCE OF 432,000 carats of diamonds at the Duas Barras Mine sitehttps://xmbl.files.wordpress.com/2014/07/duas-barras-ni-43-101.pdf
NOW HERES THE SAME DRILL LOG WITH THE SAME SAMPLE PIT 1& 2 BUT YOULL ALSO NOTICE WHERE IT SAYS PRODUCTION PLANT UNDER CONSTRUCTION AND ITS RIGHT WJHERE THE RIVER CURVES