Hand Washing. Start by putting the gold jewelry into warm water and adding a few drops of mild dishwashing liquid ( Ivory, Dawn or Joy, for example). Rub the chain with your fingers. To thoroughly clean, use a soft brush such as a gentle toothbrush. Brush lightly to avoid scratching the piece.
DIY Impact Mill/Rock Crusher Crush Anything (Gold Ore, Circuit Boards, etc) I built an impact mill that will crush a rock into powder in under 1 second. This rock crusher is also known as a chain or a flail mill. DIY Impact Mill/Rock Crusher Crush Anything (Gold Ore, Circuit Boards, etc) YouTube See more