1 Ounce Oz Mint 24k

20191011troy weight is a system of units of mass that originated in 15thcentury england1, and is primarily used today in the precious metals industryts units are the grain, pennyweight 24 grains, troy ounce 20 pennyweights, and troy pound 12 troy ounceshe grain is the same grain used in the more common avoirdupois systemy contrast.

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