Finding an opal pocket: Andamooka mining.
32:18
A Lightning Ridge Opal Mine
15:00
Ancient Sea Fossils Uncovered In The Aquarium Opal Mine!
9:42
This is Why Fire Opal is So Expensive!
43:34
Opal mining: Miners find crystal opal.
29:58
Opal mining: bit by bit.
20:37
REOPENED Lost Mine - 200+ Year Old Mine FOUND ~ First eyes to see after 200 years
38:11
Mining Andamooka opal.
9:58