53912.0 - Andamooka Treated Opal Matrix Specimen Huge colour patterns 186.97 carats 50 x 40 x 18 mm Common in the 1960's but a rarity today

A good specimen for the gemstone collector.
It displays huge patterns.

We do not import, promote or sell Synthetic or Man Made Opal, nor any non-Australian mined Opal. On 27 July, 1993, The Australian Government proclaimed Opal as the National Gemstone of Australia!