Koriot opal is not named after a town rather an area. Koroit is close to the town of Yowah which also produces a similar type of opal. The Koroit opal field is known for the very distinctive type of boulder opal. It is very hard parent material. Because it is hard the stone takes a high polish. Koriot opal is very much sort after in both local and overseas markets. Germany and the USA are areas of high demand.
Looking for a unique Koriot opal? Opalshop is the place to buy. Some of the things to consider when buying. You need to settle on the stone with the use and jewellery design in mind. At OpalShop we have a great variety of material available for sale or just to look at. Be aware though because of the demand the stock of opal changes on a daily basis