(n.) A variety of orthoclase feldspar common in certain eruptive rocks, as trachyte; -- called also glassy feldspar.
Webster's Revised Unabridged Dictionary
| APA | Webster's. (2011). sanidine. Retrieved September 26, 2026, from http://smartdefine.org/sanidine/definitions/2057838 |
| Chicago | Webster's. 2011. "sanidine" http://smartdefine.org/sanidine/definitions/2057838 (accessed September 26, 2026). |
| Harvard | Webster's 2011, sanidine, Smart Define, viewed 26 September, 2026, <http://smartdefine.org/sanidine/definitions/2057838>. |
| MLA | Webster's. "sanidine" 28 May 2011. Web. 26 September 2026. <http://smartdefine.org/sanidine/definitions/2057838> |