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Lot 2124
Fine Boulder Opal Cabochon
15 June 2021, 10:00 PDT
Los AngelesSold for US$828.75 inc. premium
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Fine Boulder Opal Cabochon
Koroit, Queensland, Australia
Suitable for mounting as a ring or pendant, this is a fine example of a boulder opal from the locality of Koroit, with a high dome and brilliant, iridescent veining of electric blue and green opalization. The rich chocolate brown ironstone matrix is an indication of a high level of manganese in its formation. Weighing approximately 33.88 carats and measuring 26.83 x 18.49 x 8.79mm
Suitable for mounting as a ring or pendant, this is a fine example of a boulder opal from the locality of Koroit, with a high dome and brilliant, iridescent veining of electric blue and green opalization. The rich chocolate brown ironstone matrix is an indication of a high level of manganese in its formation. Weighing approximately 33.88 carats and measuring 26.83 x 18.49 x 8.79mm

