Episode 40: Turquoise: Real, Simulated, Fakes, & Wannabes
19:00
Episode 21: Turquoise 101
51:56
Documentário turquesa do Irã de Patrick Voillot
1:20:14
Turquoise Showcase pt1 Red Mountain Turquoise, SunWest Silver,& Dan The Cab Man Tucson Gem Show 2023
14:37
Chinese, Persian, and Egyptian Turquoise
8:55
Identification of Turquoise. Part One.
33:51
Episode 38: Sapphires
46:25
HOW TO IDENTIFY TURQUOISE JEWELRY - IS IT REAL OR FAKE?
15:33