(n.) A mineral of the feldspar family, commonly occurring in small glassy crystals, also a constituent of some igneous rocks. It is a lime feldspar. See Feldspar.
Webster's Revised Unabridged Dictionary
| APA | Webster's. (2011). anorthite. Retrieved September 29, 2026, from http://smartdefine.org/anorthite/definitions/1974173 |
| Chicago | Webster's. 2011. "anorthite" http://smartdefine.org/anorthite/definitions/1974173 (accessed September 29, 2026). |
| Harvard | Webster's 2011, anorthite, Smart Define, viewed 29 September, 2026, <http://smartdefine.org/anorthite/definitions/1974173>. |
| MLA | Webster's. "anorthite" 27 May 2011. Web. 29 September 2026. <http://smartdefine.org/anorthite/definitions/1974173> |