(Gr. beryllos: beryl; also called Glucinium or Glucinum, Gr. glykys: sweet) Discovered in the oxide form by Vauquelin in both beryl and emeralds in 1798. The metal was isolated in 1828 by Wohler and by Bussy independently by the action of potassium on beryllium chloride. A Periodic Table of the Elements at Los Alamos National Laboratory
