Boulder opal vedhæng

Størrelse: 50x30mm

Type: Boulder Opal fra det vestlige Queensland, Australien Opal Fields.

Boulder opal is a close couinn to black opal in that the ironstone boulders that host the opal color when found in the background of the stone have a similar effect to the black ‘potch’ forbundet med sort opal fra Lightning Ridge. New South Wales.

Dette fantastiske stykke indeholder hovedsageligt mønstrene for mor jernsten.