|DETAILS: No4569||Natural solid boulder opal loose stone 18.97ct|
|Stone||Natural solid boulder opal|
|Dimensions||29.78mm x 19.24mm Thickness 4.60mm (at the longest point)|
|Colour||Blue, purple, green|
|Origin||Winton, Queensland, Australia|
*It has a slight undulating surface but smooth polish.
Last picture is back of the stone.
|All photos were taken under natural light and sunlight.|