Koroit Boulder Opal, 14.55ct from Queensland, Australia Red Brightness: 1

Brightness: 1

directional

Please note that my camera is capturing more blue light than it is visible with human eye

The most precise colour is in the picture on my hand

Koroit Boulder Opal, 14.55ct from Queensland, Australia Red Brightness: 114. 55ct, 18. 18x17. 0x5. 0mm from Queensland, Australia; Koroit Boulder Opal. Australian Boulder opals from Koroit opal fields can show the most interesting patterns of precious opal in the ironstone matrix. This opal has an exposed vein on the surface, what has some natural imperfections, as well as webbing of the other precious opal. It is a fun stone with a lot of blue, green and a spot of red. *This opal is cut and polished by Lga from Ligas