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Carl Mortished
Carl Mortished
(Nick Ray/)

The obscure metal that could solve solar energy’s conundrum

On the fringes of global stock markets, fascination with materials continues and the latest obscure object of adoration is vanadium, a metal you may have never heard of but which is well known in the steel industry because it does the neat trick of making steel both stronger and lighter. Add a couple of pounds of vanadium to a ton of steel and you double its strength, a formula that excites Largo Resources Ltd., a Toronto-listed miner that is only weeks away from opening a Brazilian mine that could supply almost a 10th of the worldwide vanadium market in two to three years time.