14:19

10-2-24 one of my best days yet. 11 hrs & 4 miles

24:36

What's My Rock? #12 — a rock identification show

25:03

How to Find and Identify Rubies and Garnets among Pebbles

31:15

Comment facetter des pierres précieuses à l'aide de la machine à facettes FABLE

25:49

Jasper#Agates!! Northern California jaspers.

18:50

GARNET MOTHERLODE! Screening for Gorgeous Almandine GARNETS and SAPPHIRES!

41:40

Ancient Mysterious Gemstone(Sapphire) Artifacts found in Pennsylvania!! Corundum gem stones in PA🔥💎💎

13:28

Quartz, chalcedony, chert, jasper and agate: the differences between them!