This amethyst crystal is from Namibia. It shows classic quartz crystal shape: a six-sided columnar crystal with a pyramid-shaped termination at the top. Courtesy Daniel Trinchillo, Fine Minerals ...
Because of its wine-like color, early Greek legends associated amethyst with Dionysus, the god of wine and pleasure. The Romans called him Bacchus. Other legends reflected beliefs that amethyst kept ...
People view the 12-foot tall amethyst geode from Uruguay hosted at the American Museum of Natural ... [+] History in New York. Thanks to geological surveys and detailed chemical analysis ...
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University of Göttingen researchers uncovered that Uruguay’s amethyst geodes formed from low-temperature groundwater fluids, proposing a groundbreaking formation model. New research from the ...
Kim goes big when it comes to archival acquisitions. Her latest flaunt was as statement as it gets, considering it formerly adorned the late Princess Di's neck ...