Catalog number: 7000 / Lot number: 1029342
aus der Atilla Pereghy Mine in Queensland/Australien, 29,5x23,5 mm, intensive, tiefe Farbreflexe in blau-türkis-grün.
Boulder opal 34.2 ct, from the Atilla Pereghy Mine, Queensland/Australia, 29.5x23.5 mm, intensive colour-reflexions, blue-turquoise-green.
Category:: gemstones - diamonds - opals