These are mint,this auction is offering 36 genuine Opal Cabs. Opals have a mix of light fire with some more so. Stones measures 7x5mm. All in excellent, unused condition. Earth mined Australia - New Old Stock. This price is 10 percent lower than my 18 piece lot. No reserve. 100% satisfaction or your money back. I will combine orders to save on shipping. We have lots to offer, so please take a look at our other auctions on Ebay. Any questions, just ask. Thanks.