Comment: This crazy opal is one of 3 (2 have already sold) that come from our personal collection. This grade of matrix boulder opal is very hard to come by and have been discovered about 20 years ago. 

Opal Origin: Koroit, QLD

Dimensions (WxLxH): 26mm x 16.0mm x 4.4mm

Opal Pattern: Matrix Boulder Opal 

Opal type: Matrix Boulder Opal