Massive Oyu Tolgoi mine to more than double gold ... - MINING.com

Rio Tinto-controlled Turquoise Hill (TSX:TRQ) is expecting its majority-owned Oyu Tolgoi copper and gold mine in Mongolia to churn in 2018 more than double the amount of the precious metal ...

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Early Gold Mining Methods - Sierra Foothill Magazine

Early Gold Mining Methods . Miners during the early Gold Rush years wanted only one thing: gold. They didn't care about elegance, craft or aesthetics.

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