
It seems that no part of the world is immune from gemstone problems. Recent reports from Australia indicate that the opal business has hit tough times. An article in the New Zealand Herald reports on the town of Coober Pedy, the "opal capital" where recently an opal cutting course program was scrapped and the town, famous for its opal mine is selling synthetics to tourists. Man-made opal is common and readily available. It's supposed to be labeled as synthetic but that often doesn't happen. And, as with many other types of stones, the quality is so good that many are fooled by fakes. The kinds of fakes vary widely. There are doublets and triplets, basically thin layers of opal sandwiched with other materials, as well as pure synthetics and poor-quality opals that have received some sort of enhancement such as impregnation with resin. White opals are sometimes "smoked" to give them the look of the more valuable black opal. You can see examples over at this website.
Most of the world's real opals come from Australia but the opal has fallen out of favor as a gemstone as the cost of mining has risen. Australia like other places, has felt the hit of the global economic crisis and the country is also wrestling with severe drought and water restrictions. The mines are yielding less stones and there are less people interested in braving the heat and dust to get them.
[Photo above is an opal given to me, opals are lucky for those with October birthdays]





