Posts tagged: transition metals


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Learn about Karat Platinum

Quality Karat Platinum™ and 14 Karat Platinum® are brand names for an exclusive platinum alloy of 58.5% pure platinum combined with 41.5% cobalt and copper. This remarkable platinum is indistinguishable in beauty, luster, and durability from 95% platinum. Its unprecendented flexibility allows the creation of a full line of elegant jewelry at a fraction of [...]