Big lot Small, Medium and large pieces. Natural Opal Rough Australian, Winton 20 Pieces Pieces from 17 to 42 mm about 228 grams - 1140 cts UNTREATED! Photo wet piece! the piece for sale is what you see in photos! Lamp light condition! UNTREATED! This is a large lot of Australian boulder opal 200 grams, small, medium and large pieces. The properties of Opal bring joy and a sense of happiness, increase the joy of living, stimulate artistic creativity and imagination. Photo wet pieces! the piece for sale is what you see in photos! Lamp light condition! please be careful with the description and measures Standard shipping ( 2-7 days for Italy ) ( 10-20 days for Europe ) ( 15-40 days for rest of the world ) if you want fast shipping, please contact me immediately after the auction win