A Short Tour of the A.E. Seaman Mineral Museum
15:33
Some Michigan Rocks That I Haven't Tumbled Before - Rocks in a Box 68
9:27
Maine Mineral and Gem Museum | Assignment: Maine
36:18
Des pierres pour éviter de tomber
11:28
Mind Blowing Copper Minerals!
22:43
Gastropods Galore at Rockport - Rock Collecting with a Geologist
15:42
Special AGATE Exhibition in Europe's largest Mineral Museum - Terra Mineralia / 4K
16:15
Cliff Mine Mineral Collecting Adventure and a Little History Too!
16:40