Boulder opal 102ct 38mm x 36mm Australian opal natural solid unset large stone

DETAILS: No8529 Natural solid boulder opal loose stone 102.84ct (20g)
Stone Natural solid boulder opal
Carat 102.84ct (20g)
Dimensions 38.84mm x 36.45mm Thickness 7.51mm (at the longest point)
Shape Freeform
Colour Blue, purple, light green pink
Transparency Opaque
Origin Winton, Queensland, Australia
Note: *It has some tiny natural clay or sand spots but hard to see with the naked eye.
*It has a slight undulating surface but smooth polish.
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.