Boulder Opal
Queensland, Australia
A fine, freeform polished boulder opal, which exhibits excellent play-of-color in all spectral hues, the reverse side having classic ironstone matrix.
Weighing 31.3 carats and measuring 33.3 x 22.0 x 4.7mm
Estimate:
US$ 1,000 - 1,500
£660 - 990
770 - 1,200
Category:
Natural History
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