The Opals of Australia documentary of Patrick Voillot
51:56
The Giant Crystals of Brazil documentary of Patrick Voillot
9:40
The Opal Whisperers Find Museum-Grade Pipe Fossil Opal Worth Over $30k! | Outback Opal Hunters
1:01:00
Splendid Stones - National Geographic
1:41:44
The BEST OPAL HAULS Of Season 9! | Outback Opal Hunters
1:14:11
Scientists Can't Explain These Historical Coincidences That Could Rewrite History
51:07
Colored diamonds of Borneo documentary of Patrick Voillot
11:55
A huge Opal mining discovery | Do we strike it rich after all? Aiming for $1,000,000 this year
16:43