Dynacor Gold Mines more-than-doubled its sales revenues in the first quarter, prompting the gold mining and exploration company to release an upbeat full-year production outlook. For the first three months of the year, the Peru-focused company posted revenues of $14.7 million, compared to $6.1 million in the prior year period. Dynacor also sold 10,083 ounces of gold during the latest quarter, compared to 5,342 ounces of gold a year earlier.