Definitions for: Olivine

[n] a mineral consisting of magnesium iron silicate; a source of magnesium

Webster (1913) Definition: Ol"i*vine, n. [Cf. F. olivine.] (Min.)
A common name of the yellowish green mineral chrysolite, esp.
the variety found in eruptive rocks.

See Also: atomic number 12, chrysolite, magnesium, Mg, mineral