Canadian silver and nickel dollar coins are significant pieces for collectors due to their historical and numismatic value. The silver dollar, introduced in 1935, contains 80% silver and and 20% copper. The coin underwent various designs over the years, and the last silver dollar featuring silver content was released in 1967. On the other hand, the nickel dollar, which was introduced in 1968, is composed of nickel and has a distinctive design that reflects Canada's maritime heritage, prominently displaying an Inuit kayak. Collectors seek out these coins for their rarity, unique designs, and the silver dollar's precious metal content, which adds to its investment appeal in addition to their aesthetic and historical significance.