Another Canadian gold junior who had Quentin Yarie as a former CEO is withdrawing its assays on a project because of inconsistencies. MacDonald Mines Exploration (TSX-V: BMK; US-OTC: MCDMF) said this ...
Assays are used to meet the delivery requirements for futures contracts. Assays quantitatively determine the amount of metal in a particular sample and are generally performed by wet or dry methods.