Will it Crack Drilling a Hole in this Boulder Opal .

I Didn't Expect This Much Colour Inside!

What's Hiding Inside? This pattern is wild !

Exposing colour You win some you loose some

Do you see it ? Yowah Boulder comes to life

Uncovering Electric Blue Rainbow Inside a Drab Brown Boulder

Natures Hidden Masterpiece .Extremely Rare Tree Root Pipe Opal To Rare to Cut !

Unexpected Opal Flash What was hiding Inside ? Stunning Green & Orange fire

Reveal the fire Opal polishing turning low quality Opal into high grade gems