Mahogany Obsidian. Flint Knapping Flakes. Making a point? Tuesday morning.
1:21:26
Black Grey Glass! Rock Glass Mold. Fold Point Video. Knapping by Ray, ChumashArts.com
1:03:37
1855 - Rock to Point Mahogany Obsidian Flintknapping
1:36:09
Georgetown! Newbie learns a lesson. Full Video!
3:11:08
Joe Rogan Experience #2281 - Elon Musk
1:02:18
Molded Glass? Rock-like shape! Giveaway?
49:26
BREAKING NEWS: Trump And Zelensky Oval Office Meeting Ends In Utter Disaster In Front Of The Cameras
34:54
I Saved an Electron Microscope from the Trash
31:27