A soft white metallic element, sonorous, ductile, very
   malleable, and capable of a high degree of polish. It is found native,
   and also combined with sulphur, arsenic, antimony, chlorine, etc., in
   the minerals argentite, proustite, pyrargyrite, ceragyrite, etc. Silver
   is one of the "noble" metals, so-called, not being easily oxidized, and
   is used for coin, jewelry, plate, and a great variety of articles.
   Symbol Ag (Argentum). Atomic weight 107.7. Specific gravity 10.5.