Como IDENTIFICAR DIAMANTE no RIO
24:02
Jade Hunting, How to "Identify" and "Test" Jade!
11:11
How to identify and find diamonds in rivers
17:31
Faceting Another Massive Quartz Over 1000 Carats in a Square Cut!
12:53
100 carat rough opal fresh out of the mine gets cut
12:14
how to identify GOLD in stone
25:03
How to Find and Identify Rubies and Garnets among Pebbles
14:01
I Turned Iron Pyrite into PURE GOLD
16:04