Gold is calculated in troy ounces (about 31.one grams). Figuring out the weight can help estimate your gold's really worth. Gold rates are based on the troy ounce. Knowing this if you need to sell gold is essential to maximizing your revenue when shopping for or selling fine jewellery. 07/2015 https://holdenqtsr90011.blogoxo.com/36891507/not-known-details-about-sell-gold-dallas