Rock Tumbling Secrets for Gorgeous Results!
23:50
HIGH SPEED ROCK TUMBLING - BRILLIANT POLISH - WITHOUT CHEATING!
22:34
Rock Identification with Willsey: Intro to rock types and useful ID tips
31:22
Tips on Rock Tumbling to Perfection - Part 2
19:15
WHY YOUR ROCKS WON'T POLISH - 4 main reasons for rock tumbler failure.
21:22
Rock Tumbling 101: A Beginner's Guide to Polished Rocks
29:33
Geology Learning Center for ECCC
26:59
How to Tumble Petoskey Stones
13:06