16:54
Unboxing Amethyst: Gemologist VS Geologist - Scepters, Phantoms & More!
Gemstones
13:09
Unboxing Turquoise Gems: Gemologist VS Geologist!
16:52
Unboxing Tourmaline: Gemologist vs. Geologist
14:16
Unboxing Emeralds: Gemologist vs. Geologist
11:05
The Ultimate Gemology Trivia Showdown
22:04
Growing ADP Mega Crystals w/a Geologist
6:15
Gemologist vs Geologist: Gem Facts & Trivia Challenge
19:30
6 Destructive Tests for Identifying Gems & Minerals
14:00
Strange Crystal Growth | Unboxing Skeletal Gems
10:59
Rubellite + Gem Science Experiment
10:44
These Gemstones Are Not What They Appear To Be
23:39
Hexagonal Crystal System Explained: Gemologist vs Geologist
14:22
Examining the Cubic Structure: Gemologist vs Geologist
14:41
Gemologist vs Geologist: Examining Fluorite
14:46
Examining Rhodochrosite: Gemologist vs. Geologist
6:40
Gemologist vs Geologist: Examining Ruby