|Dimensions (mm)||31 x 30 x 17mm|
|Weight (carats)||142.55 carats|
POLISHED MATRIX SPECIMEN.
This is a natural specimen from Winton Queensland. This specimen has the precious opal embedded in the ironstone. Some of this materiel has fractures in it when mined so we add a bonding agent before polishing.
|Starts||27th Jul 2016 9:14pm PDT|
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