DETAILS: No1954 Natural solid boulder opal loose stone 9.73ct 
 Stone  Natural solid boulder opal 
 Carat   9.73ct 
 Dimensions   18.39mm x 13.98mm Thickness 4.67mm 
 Shape   Freeform 
 Colour   Dark blue with green
 Transparency   Opaque 
 Origin   Winton, Queensland, Australia
 Note   *It has a small window (an area of transparency) as shown in the photos
Last picture is back of the stone. 
   All photos were taken under natural light.
 Coin show in photo is Australian two-dollar coin.Size 20.50mm (0.80 inch) diameter.
*Please check the measurements before purchase, the items appear bigger in photos.

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