The origins of vivid colors within the gemstone ammolite—a rare type of brightly colored fossilized ammonite shell—are ...
ALBUQUERQUE, N.M. (KRQE) — It’s a “hydrated phosphate of copper,” but you may just know it as turquoise. The blue-green mineral widely regarded as a gemstone has significant deposits across the world, ...
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Jewelry Made From Rare Materials
Walking into a jewelry store usually means seeing the same lineup of diamonds, gold, and maybe some sapphires if you’re lucky ...
The Smithsonian's National Museum of Natural History acquired one of the world's rarest gemstones.Natural red diamonds are some of the rarest gems on Earth, and the Winston Red Diamond is exceptional ...
At the Autumn Fair 2025 in Hanoi, one gemstone booth stood out for displaying a series of “one-of-a-kind” pieces priced in ...
Half a century ago, when bell-bottoms ruled fashion and disco dominated dance floors, somewhere in East Africa, Antony Zagoritis was hard at work laying the foundation for what would become a jewel in ...
The origins of vivid colours within the gemstone ammolite — a rare type of brightly coloured fossilised ammonite shell — are reported in research ...
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