silver ore results

  • The Best Ways to Test Silver - wikiHowClick to view4:43

    May 15, 2018 · Silver is a versatile chemical element. Sterling silver is 92.5 percent silver and 7.5 percent other metals, primarily copper. It is harder than pure silver. Pure silver is soft and often called "fine silver." Products often can be mistaken as silver if they are silver plated (merely covered with a thin layer of fine silver).