Blue Opal, Cabochons, Pick Lot You Like, 100 Grams

Pick The Lot Number You Like.

If you select the “none” option, you will get 100g lot of our choice.

Blue Opal is a type of Common Opal that is high in silica and is generally opaque and does not show the “fire” like that of Precious Opals.  Blue Opals have a pleasant light baby boy blue color with some whiten blue portions. 

Blue Opal can be found in Australia, Mexico, Peru, Canada, China and Oregon.

Hardness 5.5-6

This is a natural stone that has had no treatment other than cutting, and polishing.