Roman ametyst ringstones, circa 1c-2c AD. Amethyst was used as a gemstone by the ancient Egyptians a


Roman ametyst ringstones, circa 1c-2c AD. Amethyst was used as a gemstone by the ancient Egyptians a
Roman ametyst ringstones, circa 1c-2c AD. Amethyst was used as a gemstone by the ancient Egyptians a