Greatest Black Opal We Ever Sliced Fresh from the Mining Site!

ROUGH OPAL CUT A HARLEQUIN PATTERN BLACK OPAL - 1 in 10,000 GEMS

Wildfire Opal Found While Working Underground!

Red crystals are formed in volcanic caves by the sea. Gems, diamonds

Why Black Opal Is So Expensive | So Expensive

This cut made National News! Cutting RARE Black Opal, the heat is on Direct from the mine.

Amethyst Geode Hunting! Beautiful Crystals!

Growing Gemstones Growing a real opal at home and we cut it!

How to MINE OPAL gems in the OUTBACK - Smarter Every Day 164

The Greatest Gemstone War on Earth - Crystal Opal vs Black Opal

Top 10 | Most Expensive and Beautiful Opals in the World