S22474 – Opal
Natural shifting color can be seen in this opal from the Andamooka opal fields in Australia. This flattened, nicely shaped thumbnail is fine material from this locality.
S19218 – Opal
A rich play of color fills this opal from the Andamooka opal fields in Australia. The whole thing is miraculously pristine from the base up, completely natural and unpolished. This piece came from Ward’s Natural Science Establishment and comes with their faded label.
