Directly from the Ethiopian mines, I offer a lot of 9 beautiful 100% natural rough opals, untreated, with a beautiful play of colors. The pieces were selected for their color intensity and cleaned of most of the matrix. Natural opal rough Ethiopian Welo Untreated! Beautiful Color Multicolor flash fire 9 pieces from 12 to 20 mm about 2.42 grams - 12.1 cts the pieces for sale is what you see in photos! Lamp light condition! beautiful colors also sunlight! please be careful with the description and measures COMBINED SHIPPING (if you buy more items in the same auction you only pay 1 shipment) Standard shipping ( 2-7 days for Italy ) ( 10-20 days for Europe ) ( 15-45 days for rest of the world ) if you want fast shipping, please contact me immediately after the auction win