Bracciale rigido Aperto geometrico con opale di fuoco in argento sterling placcato oroA contemporary yellow gold plated geometric open bangle with a vibrant fire opal gemstones in hexagon settings. Layer up an arm stack with your gemstone bracelet favourites from Gemondo's Bangle Collection. Gemstone Information Fire opals are a vivid orange variety of opal gemstone. The wonderfully bright gems evoke the forces of fire and were said to be used in traditional arts by the Aztecs. They are also celebrated as the national gemstone of