(n.) An eruptive rock allied to trachyte, consisting essentially of a triclinic feldspar, with pyroxene, hornblende or hypersthene.
Webster's Revised Unabridged Dictionary
| APA | Webster's. (2011). andesite. Retrieved September 23, 2026, from http://smartdefine.org/andesite/definitions/1973698 |
| Chicago | Webster's. 2011. "andesite" http://smartdefine.org/andesite/definitions/1973698 (accessed September 23, 2026). |
| Harvard | Webster's 2011, andesite, Smart Define, viewed 23 September, 2026, <http://smartdefine.org/andesite/definitions/1973698>. |
| MLA | Webster's. "andesite" 27 May 2011. Web. 23 September 2026. <http://smartdefine.org/andesite/definitions/1973698> |