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Spectacular Gold and Amethyst Ring Discovered From World's Largest Ancient Winery, Used to Prevent 'Hangovers'
Spectacular Gold and Amethyst Ring Discovered From World's Largest Ancient Winery, Used to Prevent 'Hangovers' A spectacular gold and amethyst ring discovered from the world's largest ancient wine ...
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What makes gemstones so brilliantly colored — spoiler alert, it’s physics
Amethyst, on the other hand, appears purple because it absorbs light in the yellow and green regions, reflecting a mix of blue and red. This interaction between light and the gemstone’s atomic ...