(n.) A rare mineral, occurring crystallized and in cleavable masses, usually white or nearly so, in color. It is a silicate of aluminia and lithia.
Webster's Revised Unabridged Dictionary
| APA | Webster's. (2011). petalite. Retrieved September 21, 2026, from http://smartdefine.org/petalite/definitions/2044344 |
| Chicago | Webster's. 2011. "petalite" http://smartdefine.org/petalite/definitions/2044344 (accessed September 21, 2026). |
| Harvard | Webster's 2011, petalite, Smart Define, viewed 21 September, 2026, <http://smartdefine.org/petalite/definitions/2044344>. |
| MLA | Webster's. "petalite" 27 May 2011. Web. 21 September 2026. <http://smartdefine.org/petalite/definitions/2044344> |