from Wiktionary, Creative Commons Attribution/Share-Alike License
- n. An isometric tectosilicate feldspathoid mineral with sulfate and chloride.
from the GNU version of the Collaborative International Dictionary of English
- n. A blue isometric mineral, characteristic of some volcanic rocks. It is a silicate of alumina, lime, and soda, with sulphate of lime.
from The Century Dictionary and Cyclopedia
- n. Same as haüyne.
René Just Haüy, (1743-1822), French crystallographer, and -ite. (Wiktionary)