$1 Face Value 90% Dimes (Avg Circulation)A classic entry point into silver investing, $1 Face Value of 90% Silver Dimes offers a practical, recognizable, and highly liquid form of U. S. junk silver. Each lot contains pre 1965 dimes struck by the United States Mint, composed of 90% silver and 10% copper. With a total of 10 dimes per $1 face value, these coins contain approximately 0. 715 ounces of pure silver when accounting for average circulation wear. Their small denomination and