$WCTXF Historically, the Agaunico Mine produced 4,350,000 lbs. of cobalt and 980,000 oz. of silver during the mining boom of the early 1900’s (Cunningham-Dunlop, 1979). In 1979, Teledyne completed 6 diamond drill holes totaling 1,281.1 m. In 1980, Teledyne completed a 700 m long production decline to reach the mineralization encountered in their recently completed surface diamond drill program.