T he gemstone spinel, known for its vibrant colors resembling gems such as rubies and sapphires, has now been shown to be ...

KBerby Gemstone Jewelry offers unique gemstone earrings, bracelets, and necklaces.Longmont, Colorado--(Newsfile Corp. - March 14, 2025) - KBerby ...

Compared to common opal, which is usually one color, black opal exhibits many different colors contrasted by a dark body tone. Frederick: It's simply the most stunning gemstone on the planet.