18:20

Precious Metal Refining & Recovery, Episode 17: Teeth

10:21

Collecting Lead From Shooting Range

19:48

999 Fine Silver Cell Harvest and Reboot

19:47

Precious Metal Refining & Recovery, Episode 7: Fining Silver

8:50

Aluminio y Mercurio

16:43

Building A Mercury Still

16:58

Aluminum Mining: Inside the World's Largest Aluminum Deposits: Mining & Manufacturing

15:54

Massive Can Meltdown - 8,000+ Cans Melted For Pure Aluminum - Trash 2 Treasure - The Growing Stack