Dictionary
co•balt
Pronunciation: (kō'bôlt), [key]—
n.
a silver-white metallic element with a faint pinkish tinge, occurring in compounds whose silicates afford important blue coloring substances for ceramics.
Symbol: Co;
at. wt.: 58.933;
at. no.: 27;
sp. gr.: 8.9 at 20°C.
Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease.