Dictionary
al•u•nite
Pronunciation: (al'yu-nīt"), [key]—
n.
a mineral, a hydrous sulfate of potassium and aluminum, KAl
3(SO
4)
2(OH)
6, commonly occurring in fine-grained masses. Also called
al•um•stone Pronunciation: (al'um-stōn"). [key]Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease.