Andamooka opal fields, Andamooka Ranges, Stuart Shelf, South Australia, Australia

White opals are mined down to an ancient sea bed at depths 3-10 meters. Both underground and open-pit mining methods are used.

High quality white opal, fossilzed and opalized shells and bones are commonly found. - GIA, 2019

Gemstone List

Copyright © Jolyon & Katya Ralph 1993-2021. Site Map. Locality, gem & photograph data are the copyright of the individuals who submitted them. For more information please contact the . is an online information resource dedicated to providing free gemmological information to all.