A troy ounce of gold is equivalent to 31.ten grams. It's really a unit of evaluate 1st used in the center Ages, originating in Troyes, France. Troy pounds models are generally used in the Cherished Metals market. Buyers must be cautious of dealers who encourage them to buy pre 1933 https://gregoryepswc.thenerdsblog.com/32217991/krugerrand-coins-gold-an-overview