Scientists Develop “Super Sapphire” That Resists Scratches, Glare, Fog, and More
New sapphire nanostructures created at UT Austin repel dust, glare, and fog while staying durable. Inspired by nature, these ...
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This jewellery collection features striking statement pieces crafted with vibrant coloured gemstones
There’s something truly uplifting about starting anew — whether it’s the dawn of a fresh day, a chance to right a wrong, or ...
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Ruby and Sapphire Production and Distribution: A Quarter Century of Change
During the past 25 years, the corundum market has been transformed from one of medium to high-priced gems to one that encompasses nearly ... clarity of huge quantities of previously noncommercial ...