When platinum becomes much more expensive than gold, demand drops. Jewelry alloys usually contain 85-92 % platinum, with small amounts of palladium, ruthenium, or iridium added for hardness. In recent ...

Every item on this page was chosen by a Town & Country editor. We may earn commission on some of the items you choose to buy. Meghan wore these understated Ariel Gordon studs while collecting ...

Department of Chemical and Biomolecular Engineering, Korea Advanced Institute of Science and Technology, Daejeon 34141, South Korea ...

Ultra-low iridium porous transport electrodes. Ruthenium's contribution in filling the iridium gap. Ultra-low iridium porous transport electrodes. The acronyms are becoming more intense ...

Particularly if you're a gold jewels kind of girl. Perhaps unsurprisingly, fine jewelry experts at UK retailer Steven Stone estimate she's wearing at least $421,000 worth of jewelry in the trailer ...