010 Glass Buttes Tri Flow Obsidian Thick Biface Knife Preform - Direct Percussion Flint Knapping
19:21
012 Weird Nodule of Black Butter (Dacite) Obsidian Knife - Direct Percussion Biface Flint Knapping
11:43
10-Minute Challenge! Flint-Knapping Chert From Start to Finish.
24:19
014 Sunday Knapping - Obsidian Biface Acheulean Handaxe #obsidian #oregon #flintknapping
31:48
1847 - Part 1/2 - Mystery Oregon Material Knapping
25:06
Spalling Obsidian (Tips & Tricks)
9:02
Glass Buttes Obsidian Excavation
20:34
020 Aurora Borealis Obsidian (Rainbow) Serrated Biface Part 2 - Northern Lights Series
26:25