(n.) A steel-gray mineral, of metallic luster, commonly fibrous massive. It is a sulphide of antimony and lead, with a little iron.
Webster's Revised Unabridged Dictionary
| APA | Webster's. (2011). jamesonite. Retrieved September 23, 2026, from http://smartdefine.org/jamesonite/definitions/2024289 |
| Chicago | Webster's. 2011. "jamesonite" http://smartdefine.org/jamesonite/definitions/2024289 (accessed September 23, 2026). |
| Harvard | Webster's 2011, jamesonite, Smart Define, viewed 23 September, 2026, <http://smartdefine.org/jamesonite/definitions/2024289>. |
| MLA | Webster's. "jamesonite" 27 May 2011. Web. 23 September 2026. <http://smartdefine.org/jamesonite/definitions/2024289> |