(n.) Native strontium sulphate, a mineral so named from its occasional delicate blue color. It occurs crystallized, also in compact massive and fibrous forms.
Webster's Revised Unabridged Dictionary
| APA | Webster's. (2011). celestite. Retrieved September 21, 2026, from http://smartdefine.org/celestite/definitions/1985629 |
| Chicago | Webster's. 2011. "celestite" http://smartdefine.org/celestite/definitions/1985629 (accessed September 21, 2026). |
| Harvard | Webster's 2011, celestite, Smart Define, viewed 21 September, 2026, <http://smartdefine.org/celestite/definitions/1985629>. |
| MLA | Webster's. "celestite" 27 May 2011. Web. 21 September 2026. <http://smartdefine.org/celestite/definitions/1985629> |