(n.) A grayish or whitish mineral occurring in orthorhombic, prismatic crystals, also in columnar masses. It is a silicate of alumina and lime, and is allied to epidote.
Webster's Revised Unabridged Dictionary
| APA | Webster's. (2011). zoisite. Retrieved September 22, 2026, from http://smartdefine.org/zoisite/definitions/2083571 |
| Chicago | Webster's. 2011. "zoisite" http://smartdefine.org/zoisite/definitions/2083571 (accessed September 22, 2026). |
| Harvard | Webster's 2011, zoisite, Smart Define, viewed 22 September, 2026, <http://smartdefine.org/zoisite/definitions/2083571>. |
| MLA | Webster's. "zoisite" 28 May 2011. Web. 22 September 2026. <http://smartdefine.org/zoisite/definitions/2083571> |