19:00

Episode 21: Turquoise 101

18:03

Episode 59: Larimar

18:16

New Untestable Fake turquoise?

8:55

Identification of Turquoise. Part One.

20:58

Episode 58: Tourmaline

24:29

Darryl Dean Begay ”Turquoise Lecture"

48:16

Rare Turquoise from America and around the world 🌏

22:10

Episode 43: Lapis Lazuli