I believe it's silver... maybe someone can improve the answer because I'm not totally sure.
I think it is bad for skin
Jewelry with a gold overlay can possibly turn your skin green. This is determined by if you have a skin allergy to the metal under the overlay.
Fake metal can turn your skin green this applis to gold and silver.
if your sweating or possibly allergic
The reason your skin turns green is because the item's base metal is copper, even though it may be plated with gold or silver which will wear off and expose the copper based metal underneath.
Probably b/c there's bit of copper in the metal. The copper is reacting with the sweat on your skin, creating a green stain.
Silvertone jewelry is a costume jewelry made to look like silver. It can cause skin to turn green due to the copper and nickel in the metal
The reason some costume jewelry turns skin green is because the outer plating has worn off and the copper alloy metal underneath is exposed. It is the copper in the metal that is turning your finger green.
Pewter turns it black, Copper does turn your skin green though.
No, hematite doesn't contain copper so your skin will not turn green
No, people should not turn green when working with brass. The green tint that can sometimes occur on skin when handling brass is caused by a reaction between the metal and the oils on the skin, not from directly working with brass.
The green discoloration on nose pieces of glasses is often due to a chemical reaction between the metal in the glasses frame and sweat or oils on the skin. This reaction can cause the metal to oxidize and turn green. Regular cleaning and maintenance of the nose pieces can help prevent this discoloration.