Archivy značek: Coin 925 Stříbro

Coin 925 Stříbro, Vlastní design výrobce šperků

  Coin silver was once a more common alloy in the United States. It is now fairly rare and the name causes quite a bit of confusion. The technicalcoin silveralloy is .900 stříbro, nebo 90% stříbro a 10% měď. The namecoin silveris because metalsmiths historically made items from melted down scrap […]