Beautiful set with four precious opal specimens from famous locations. 1. Boulder Opal from Queensland, Australia - 4,5 x 3,0 x 2,7 cm, 35 g 2. Polished Black Opal from Honduras - 5,5 x 1,6 x 1,5 cm, 11 g 3. Opal from Welo, Ethiopia - 1,4 x 0,7 x 0,6 cm, 0,57 g 4. Opal from Welo, Ethiopia - 3,1 x 1,0 x 0,7 cm, 1,71 g This specimen comes from a reputable source and has not been altered or treated in any way—what you see is its natural form. The photos are taken under daylight-equivalent LED lighting to show the specimen as accurately as possible. Please note: some colors can be difficult to capture accurately in photographs. I do my best to present the specimen faithfully. All items are professionally packed and shipped with tracking. I have many years of experience in international mineral sales and strive to provide accurate descriptions and high-quality service. Feel free to reach out with any questions—I'm happy to help.