The Geo Series. One and OnlyEthiopian welo opal stick necklace.On first glance this gemstone has very little colour and looks milky in tone, but once in contact with the light - my word does it flash!The opal measures approximately 5 mm in diameter and is set on a square wire pendant.The total pendant length is approximately 3.5 cm and is textures to a matt finish.Suspended from an 18 inch/45 cm snake chain.A contemporary look for the Simplicity Series.