2,100-year-old ‘iPhone case’ found in depths of ocean

  • It’s an early belt buckle made of prehistoric gemstones – and it dates to the Xiongnu period which was more than 2,000 years ago, according to a study in the journal Asian Archaeology .
  • The belt buckle is around 7 inches long and 4 inches wide, and is made from jet – a gemstone made from pressurized wood – inlaid with coins of mother-of-pearl, carnelian and turquoise, according to the Siberian Times .

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