Buyer's Guide to Spotting Real & Fake Turquoise.
23:07
Episode 40: Turquoise: Real, Simulated, Fakes, & Wannabes
5:02
Turquoise: Real or Fake?
24:29
Darryl Dean Begay ”Turquoise Lecture"
51:56
Turquoise from Iran documentary of Patrick Voillot
11:51
Turquoise Grading.
19:17
Rock and Mineral Identification
18:16
New Untestable Fake turquoise?
38:14