Most Expensive Metal On Earth at Kw_Earth

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Most Expensive Metal On Earth. It’s the most extreme member of the platinum group. Read on to learn a little bit about some of the most “precious” precious metals on earth.

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Read on to learn a little bit about some of the most “precious” precious metals on earth. Gold is a dense, transition metal, and one of the least reactive metal elements that occur often in free elemental form. Most of the costliest metals belong to an obscure group known as the rare earth elements.

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What would you think of if we ask you to name the most expensive substances in the world? If you want to know them, check this list of the top 10 metals. Rhodium is extremely rare—an entire ton of the earth’s crust contains only about 0.0001 gram of this metal. As of 2014, a total of 183,600 tonnes of gold is present above ground.