Millions of years have created one of the most beautiful gems in the world, the opal that encompasses all the colors of the world! Directly from the Ethiopian mines of Welo, I am offering a lot of 19 100% natural untreated rough opals, with a beautiful play of colors. I selected all dark pieces for this lot. Natural opal rough Ethiopian Welo Untreated! Beautiful Color Multicolor flash fire 19 pieces from 8 to 14 mm about 7.26 grams - 36.3 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