Extracting SILVER from Ore Samples Found Metal Detecting
14:34
Extracting Gold from More Ore I Found at an Old Mine Dump
17:13
Processing raw silver ore with nitric acid and smelting.
11:46
Exploring Bismuth Veins near Cobalt
11:21
Sua caixa de comportas transbordou com ouro australiano!
12:40
Converting Silver Nitrate into Metallic Silver With Lye (Sodium hydroxide) and Sugar
29:06
826a
12:54
RESTAURAÇÃO de um carretel de pesca VINTAGE (reeditado)
18:29