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Doré bullion is unrefined silver that contains a variable but usually appreciable percentage of gold. It is a common article of commerce and trade, of interest mainly to miners, smelters, and refiners. ==See also== * Doré bar 抄文引用元・出典: フリー百科事典『 ウィキペディア(Wikipedia)』 ■ウィキペディアで「Doré bullion」の詳細全文を読む スポンサード リンク
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