Extraction of gold from soil by electrolysis , and books for beginners
30:03
DIY Hydrogen/Oxygen Generators From Grocery Store Items (HHO Fuel Cells & Split Cell Electrolysis)
18:11
Turning a BLOB into PURE GOLD!
36:06
Pure GOLD Precipitation With Zinc
14:01
I Turned Iron Pyrite into PURE GOLD
31:47
Dissolving $1000 of Platinum to Make $6000 of Chloroplatinic Acid for Professional Use
40:24
Gold Expert Reveals What GOLD Looks Like in Ore Rocks
31:23
Turning old jewelry into pure gold bars
28:35