What Is the 1990 Silver Dollar Made Of? The 1990 silver dollar is made of 99.93% Silver and 0.007% Copper. It has a mass of 31.103 g, a diameter of 40.6 mm, a thickness of 2.98 mm, and a reeded edge.
There's something captivating about the sparkle and weight of precious metal coins. They have value for the metal itself, but ...