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Highest Quality Of Gold

Jul 20, 2015 · Gold Purity Terminology. Troy Ounce: 31.1034768 grams, or approximately 1.09714 standard “avoirdupois” ounces. Troy Weight: A system of measurement used for gemstones and precious metals, where a full Troy Pound consists of 12 “troy” ounces rather than the 16 …

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