(n.) A silicate of zinc, usually occurring massive and of a greenish yellow color, also in reddish crystals (troostite) containing manganese.
Webster's Revised Unabridged Dictionary
| APA | Webster's. (2011). willemite. Retrieved September 23, 2026, from http://smartdefine.org/willemite/definitions/2082035 |
| Chicago | Webster's. 2011. "willemite" http://smartdefine.org/willemite/definitions/2082035 (accessed September 23, 2026). |
| Harvard | Webster's 2011, willemite, Smart Define, viewed 23 September, 2026, <http://smartdefine.org/willemite/definitions/2082035>. |
| MLA | Webster's. "willemite" 28 May 2011. Web. 23 September 2026. <http://smartdefine.org/willemite/definitions/2082035> |