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gold extraction process from stone

Gold, recognizable by its yellowish cast, is one of the oldest metals used by humans. As far back as the Neolithic period, humans have collectedgoldfrom stream beds, and the actualminingofgoldcan be traced as far back as 3500 B.C. , when early Egyptians (the Sumerian culture of Mesopotamia) used minedgoldto craft elaborate jewelry, religious artifacts, and utensils such as goblets

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