To see a video of this opal please click on link http://www.instagram.com/p/CaAAr2rgvZK/
Natural Australian boulder opal from our mine in western Queensland. This opal shows different colours in different lights from multicoloured to greens.
Stone size: 15mm long x 13mm wide x 4mm thick and weighs 7.10cts
Photos are taken in different lighting from sunlight to natural light and artificial light.