Gold is one of the rarest elements in the world, making up between 0.001 and 0.006 parts per million of the earth's crust. But how much gold is the world digging up each year and what countries produce the most?
Gold is one of the rarest elements in the world, making up between 0.001 and 0.006 parts per million of the earth's crust. But how much gold is the world digging up each year and what countries produce the most?
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