Uncut Crystal Gem Opal — or so I thought!
21:03
Grinding into this uncut rough opal the gems emerged
12:22
$500 Purchase turns insane profit?
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The BEST OPAL HAULS Of Season 9! | Outback Opal Hunters
17:31
Faceting Another Massive Quartz Over 1000 Carats in a Square Cut!
8:46
Homemade Faceting machine topaz quartz part 2
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Diamantes y esmeraldas emergen de grietas en rocas tras lluvia torrencial
17:51
Miner parts with a 20yr old piece of rough opal treasure - I cut it!
16:43