Here you have a stunning large opal wood specimen highly opalised it is super flashy with all colours from blue, red, green, yellow, purple etc this is shaped but unpolished and would be perfect to make a stunning pendent or other jewelry peice or just keep as a natural specimen if you want a video of the specimen drop me a message. Measures - 52mm x 31mm x 8mm. Wood opal is a form of petrified wood which has developed an opalescent sheen or, more rarely, where the wood has been completely replaced by opal.Other names for this opalized sheen-like wood are opalized wood and opalized petrified wood. It is often used as a gemstone. This item is made of opal.