Rock Tumbling: mahogany obsidian in lortone and lot-o from start to finish polish
29:54
Rock Tumbling: obsidian from rough to polish in lortone and lot-o tumbler
22:53
How to Tumble Obsidian in a Rotary Rock Tumbler! A Step-by-Step Guide from Start to Finish!
21:56
Rock Tumbling: Large rocks in the Lot-0 tumbler
34:58
Rock Tumbling: Desert jasper all rotary from course to polish. Will it shine???
31:45
Rock Tumbling: Bahia agates from medium to polish in the Lot-o tumbler.
9:03
Making a Knapped Stone Spear Head From Mahogany Obsidian
16:51
Make the Perfect Cabochon: Kate gets a Step by Step Tutorial from HP Lapidary's Zeke Dalrymple
20:25