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Micro Gold Futures $ 4518.9 / ozt 0.66%

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Platinum $ 2284 / ozt 0.04%

Gold Futures $ 4519 / ozt 0.66%

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Rio Tinto seeking solutions that transform heat from underground mines into electricity

Valentina Ruiz Leotaud | July 22, 2020 | 6:08 pm

Rio Tinto seeking solutions that transform heat from underground mines into electricity

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