Troy weight A grain is 20 mites, a mite is 24 droits, a droit is 20 perits, a perit is 24 blanks. In Scotland, the Incorporation of Goldsmiths of the City of Edinburgh used a system in multiples of sixteen. ("See Assay-Master's Accounts, 1681–1702, on loan from the Incorporation to the National Archives of Scotland".) Thus, there were 16 drops to the troy ounce, 16 ounces to the troy pound, and 16 pounds to the troy stone. The Scots had several other ways of measuring precious metals and gems, but this was the common usage for gold and silver. The Pound was
Texas Precious Metals of plastic composite. The mini monster box contains 250 silver rounds, or half a standard monster box. In 2017, Texas Precious Metals spun off the Texas Mint as its own division with the purpose of "expanding the product line and distributing these products to other national dealers". Using the Texas State Capitol as the theme for these products, the Texas Mint introduced one ounce gold rounds, one ounce silver bars, ten ounce silver bars, and one hundred ounce silver bars, in addition to the one ounce Texas Silver Round. In September 2017, the company announced a partnership with Amark Precious