A steely, uncorrodible, white metallic element, in the group II of the Periodic System, with the chemical symbol Be. Used as an alloy.
See Alexandrite Tsarstone collectors guide, Definition of Beryllium, http://w.alexandrite.com/viewpage.html?id=GG-087-00002 (A steely, uncorrodible, white metallic element, in the group II of the Periodic System, with the chemical symbol Be. Used as an alloy.) (as of Apr. 06, 2026, 18:44 GMT).