Item: i103658 Authentic Coin of. Queen: 6 February 1952-present 100th Anniversary of the Cobalt Silver Discovery 2003 Proof Silver Dollar 36.07mm (25.18 grams) 0.9999 Silver. CANADA DOLLAR 1903 2003 JM, Silver developments at Cobalt and a fox. Cobalt is a town in Timiskaming District, Ontario, Canada. It had a population of 1,118 at the 2016 […]