Boulder opal 25.15ct 29 x 17mm Australian opal natural solid loose unset stone

DETAILS: No8814 Natural solid boulder opal loose stone 25.15ct
Stone Natural solid boulder opal
Carat 25.15ct
Dimensions 29.74mm x 17.41mm Thickness 5.22mm (at the longest point)
Shape Freeform
Colour Grey-blue, light purple brown
Transparency Opaque
Origin Winton, Queensland, Australia
Note: Last picture is back of the stone.
All photos were taken under natural light, sunlight and LED lights.
*Please check the measurements before purchase, the items appear bigger in photos.