Opalville Mine, Queensland, Australia
Discovered in 1989, this is one of the largest (2,765 carats) and finest quality boulder opals ever mined. This opal is unique not only for its size but also for its quality – every color of the spectrum is visible which is extremely rare, even in the finest opals.
Accession #: 28.2006
Team: Assignment Houston One
Category: Minerals [cut gems; opal]