Royal Canadian Mint 2011 Proof Set (100th Anniversary of Parks Canada), approx. 8'' x 5" *Unreserved*

In Box and Collector Book, owner states the following this standard proof set features a mix of sterling silver and base metal coins. Silver Purity & Content Silver Purity: The silver coins in this set are struck in 92.5% sterling silver(the remaining 7.5% is copper). Total Bullion Weight: The total net weight of pure silver across the whole set is 1.694 troy ounces (approximately 52.69 grams). [1, 2, 3] Coin-by-Coin Breakdown Proof Silver Dollar (Top Center): 92.5% Sterling Silver (Weight: 25.18 grams) 2 Dollars / Toonie (Top Right): Base Metal (Brass-plated aluminum bronze core with a nickel ring, or standard proof composition) 1 Dollar / Loonie (Top Left): Base Metal (Nickel electroplated with bronze) 50 Cents, 25 Cents, 10 Cents, 5 Cents (Bottom Row): 92.5% Sterling Silver 1 Cent (Bottom Left): Copper,Sold As Is