(n.) A feldspar closely related to orthoclase, but triclinic. It is chiefly a silicate of sodium, potassium, and aluminium. Sp. gr., 2.57 -- 2.60.
Webster's Revised Unabridged Dictionary
| APA | Webster's. (2011). anorthoclase. Retrieved September 22, 2026, from http://smartdefine.org/anorthoclase/definitions/1974174 |
| Chicago | Webster's. 2011. "anorthoclase" http://smartdefine.org/anorthoclase/definitions/1974174 (accessed September 22, 2026). |
| Harvard | Webster's 2011, anorthoclase, Smart Define, viewed 22 September, 2026, <http://smartdefine.org/anorthoclase/definitions/1974174>. |
| MLA | Webster's. "anorthoclase" 27 May 2011. Web. 22 September 2026. <http://smartdefine.org/anorthoclase/definitions/1974174> |