Opal buying trip to Lightning Ridge
20:18
Uncut gem screams TOP BLACK OPAL I expose and polish
14:17
950 carat uncut gem rough opal - I'm going in!
28:48
Buying rough opal online: mining the internet.
32:18
A Lightning Ridge Opal Mine
13:07
The dream OPAL comes true!
44:53
We go under the earth to learn how to find opal in a mine
27:11
SECRETS of BOULDER OPAL: An Aussie Miner Tells His Tale
20:14