New sapphire nanostructures created at UT Austin repel dust, glare, and fog while staying durable. Inspired by nature, these ...
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Chip Chick on MSNThese Researchers Learned That Volcanoes Can Produce SapphiresLike many precious gemstones, sapphires originate in the bowels of the Earth's crust. However, the exact process that led to ...
sapphires, and emeralds continue to qualify as "precious." (At one time, amethyst was also considered a precious gem, but large reserves were later found in Brazil, reducing its value.) ...
A rare Medieval bishop's ring found by a retired firefighter in a Norfolk field is expected to fetch up to £18,000 at auction ...
Blackpink’s Jisoo, a Cartier ambassador, flaunted a gorgeous necklace featuring the rare and highly sought-after Ceylon sapphire at the Louvre's Grand Fashion Dinner in Paris., Luxury News - Times Now ...
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