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Jewelers are shunning pricey gold and embracing cheaper metals like tungsten, cobalt ... "Why not make men's weddings rings from this?" What's more, the timing for an affordable collection ...
Rather than a staid gold wedding ... in men’s wedding rings that, as its advertising attests, are “not your ordinary bands.” Its top-sellers include $275 coal-black tungsten rings and ...
Image source, Thinkstock At SGS Carbide ... as gold. And, like the proliferation of new species during the Cambrian explosion, all sorts of weird applications have evolved to exploit tungsten's ...