Gem Type: natural Black Opal - origin Andamooka, Australia Shape: rectangle Size: 13x18mm/ 6-7mm thick Price: single cabochon of your choice by number available on the second picture

Cabochons are calibrated
* all pictures have been magnified to show the details * bear in mind that this photo color maybe slightly different from the actual item in terms of color due to the lighting during photo shooting or the monitor color setting
Important Note on Color
All pictures have been magnified to show detail. Please bear in mind that photo color maybe different from the actual item due to camera lighting or individual monitor color setting.
