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low cost gold ore making machine

What is a karat of gold A Karat abbreviated as Kt is a measurement of golds fineness or purity level Pure gold is listed as 24 karat because it is 100 or 24 parts gold Additional karats are a reference system for gold alloys gold mixed with other metals the most common being 18 Kt 75 gold 14 Kt 583 gold and 10 Kt 417 gold

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