
• (n.) A blue isometric mineral, characteristic of some volcani/ rocks. It is a silicate of alumina, lime, and soda, with sulphate of lime.
Found on
http://thinkexist.com/dictionary/meaning/hauynite/

(from the article `sodalite`) ...(containing sulfide and having calcium partially replacing sodium). Nosean, found as gray, brown, or blue rounded grains containing inclusions, is ...
Found on
http://www.britannica.com/eb/a-z/h/24
Ha'üy·nite (ä'we*nīt)
noun [ From the French mineralogist
Haüy .]
(Min.) A blue isometric mineral, characteristic of some volcanic rocks. It is a silicate of alumina, lime, and soda, with sulphate of lime.
Found on
http://www.encyclo.co.uk/webster/H/19
No exact match found.