Dictionary
at•a•cam•ite
Pronunciation: (at"u-kam'īt, u-tak'u-mīt"), [key]—
n.
a mineral, hydrated chloride of copper, Cu
2Cl(OH)
3, occurring in a green, granular form: a minor ore of copper.
Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease.