from Wiktionary, Creative Commons Attribution/Share-Alike License
- n. A rhombohedral form of basic copper chloride that is dimorphous with tacamite
from The Century Dictionary and Cyclopedia
- n. An oxychlorid of copper having the same percentage composition as atacamite, but losing its water at a higher temperature. It occurs in pseudorhombohedral crystals, and is found at Sierra Gorda, Chile.
Sorry, no etymologies found.