Turning Old Jewelry into a Pure Gold Bar 10oz 24K Lithic Metals 12:59 1 year ago 1 127 717 Далее Скачать
Gold Smelting | How To Smelt Gold Jewelry | Bullion Exchanges Bullion Exchanges 2:36 6 years ago 1 669 Далее Скачать
Mastering Gold Smelting: Techniques for Extracting Precious Metals from Sulfides mbmmllc 30:41 1 year ago 112 042 Далее Скачать
HOW TO MELT GOLD AT HOME - Gold Bars in Box Furnace - Melting Gold Bullion ColoradoGoldCamp 9:04 2 years ago 65 526 Далее Скачать
Placer Gold Smelting: Revealing the Secret Art of Using Potato and Mercury Ask Jeff Williams 16:48 1 year ago 593 796 Далее Скачать
How to Melt Gold and Make Gold Coins (Rounds) At Home! Silver Dragons 5:51 2 years ago 58 361 Далее Скачать
Watch These Gold Divers Turn Gold Flakes Into A 100K Gold Bar Discovery 1:25 7 years ago 739 389 Далее Скачать
Easy DIY Gold & Silver Refining Process At Home, No Acids. Remove Base Metals By Cupelling MBMM mbmmllc 6:50 4 years ago 392 872 Далее Скачать