Turquoise Grading.
9:42
Turquoise Grading Part 2
16:02
Dark Web Turquoise
14:06
Don't Be Scammed - How to Tell Real Turquoise From Fake Stone - (stabilized vs reconstituted)
8:55
Identification of Turquoise. Part One.
10:49
Morenci Turquoise
14:29
Turquoise Cabochons, Different Grades and Cuts
25:07
A Conversation About Turquoise with Gene Waddell
10:57