Why Does My Silver Chain Turn Black
Why Does My Silver Chain Turn Black . When silver tarnishes, it’s a surface discolouration caused by the interaction of oxygen (air) with the silver. Moisture in the air or on the skin can react with the copper present in all sterling silver jewellery, causing a green discolouration. why is my silver jewelry turning black white grey from techgadgetscanada.com Put the silver in a container and let it sit for two to three hours. Remove jewelry promptly when finished and wipe it down with a soft. An alloy is simply a combination of metals.