Maine Mineral and Rock Show 4 18 2015
30:10
Fine Minerals International - Tucson 2015
28:08
Como encontrar diamantes em rios ou rochas vulcânicas perto de VOCÊ
25:05
Was steckt da drin? Fossilien suchen an der Ostsee
9:27
Maine Mineral and Gem Museum | Assignment: Maine
18:44
Another jasper gemstone hunt..
20:07
Cutting a Massive Gemstone Over 1000 Carats! How I Facet This Jumbo Quartz
53:54
As Old As The Dinosaurs: Fossil Adventure Becomes A Jurassic Beach Treasure Hunt! We Struck Gold!
32:55