Examining Rhodochrosite: Gemologist vs. Geologist
14:22
Examining the Cubic Structure: Gemologist vs Geologist
13:51
Episode 67: Rhodochrosite
18:09
Easy Gem Tests Gemologists Actually Use
14:41
Gemologist vs Geologist: Examining Fluorite
15:56
Unboxing Exotic Gem Cabochons | From Andradite to Xaxim
16:55
Jade vs. Simulants - Can You Spot the Difference?
14:16
Unboxing Emeralds: Gemologist vs. Geologist
23:39