DETAILS: No5032 Natural solid boulder opal loose stone 17.31ct 
 Stone  Natural solid boulder opal 
 Carat   17.31ct 
 Dimensions   20.06mm x 24.44mm Thickness 4.58mm (at the longest point)
 Shape   Freeform
 Colour   Green, blue, pink, brown
 Transparency   Opaque 
 Origin   Winton, Queensland, Australia
 *It has an undulating surface but smooth polish.
 *It has tiny natural voids the on the surface.
 Last picture is back of the stone. 
   All photos were taken under natural light and sunlight.
*Please check the measurements before purchase, the items appear bigger in photos.

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