Vancouver, British Columbia--(Newsfile Corp. - June 11, 2021) - Montreal-based Dynacor Gold Mines (TSX: DNG) (OTC Pink: DNGDF), has reported its quarterly gold sales for the month of May. Unaudited sales for May came in at US$15.7 million, the second best month of sales this year, and a 26% month-over-month increase over the US$12.5 million...