1:00
Awesome Petoskey Stone
Michigan Rocks
11:41
I Tumbled Rocks Nonstop for One Year!
0:11
You Won't Believe How This One Polished!
33:25
Learn Rock Identification with Two Geologists
15:25
Quest for the Source of All Puddingstones
19:31
First Rock Hunt of the Season on My Favorite Beach
18:25
Exploring Copper Mine Ruins in Michigan's Upper Peninsula
