THULITE - A Vibrant Pink Gemstone
15:49
Making a ceramic piece with recycled glass: from clay to fire
12:51
What Is The Difference Between Jasper And Chert?
28:05
IT HAPPENED AGAIN - ROUGH OPAL TURNS HARLEQUIN PATTERN
16:51
Make the Perfect Cabochon: Kate gets a Step by Step Tutorial from HP Lapidary's Zeke Dalrymple
5:40
Cutting and polishing Wonderstone
25:34
Biggest Show on Earth - Tucson Gem, Mineral & Fossil Show
1:11:15
How It's Made: A Stone Sphere
36:34