Dictionary
pi•geon•ite
Pronunciation: (pij'u-nīt"), [key]—
n. Mineral.
a monoclinic variety of pyroxene consisting mainly of a mixture of (MgFe)SiO
3 and CaMg(SiO
3)
2.
Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease.