"Crackling Comet"

"Crackling Comet"  FF252 from the 2015 series.
Sparkling green and blue Opal Matrix within the highly patterned ironstone front.

 back view of "Crackling Comet" 
a very unique sculpture with the back exposing the cream potch Opal in the center, and with sparkling Opal Matrix and detailed patterns over the outer surface.

 front and side view.
stone measurements: 6cm height x 11cm length x2.5cm depth.
material from the Koroit Opal fields, Queensland. Australia.