(n.) A micaceous mineral occurring in small scales. It is characteristic of certain crystalline schists.
Webster's Revised Unabridged Dictionary
| APA | Webster's. (2011). ottrelite. Retrieved September 21, 2026, from http://smartdefine.org/ottrelite/definitions/2039900 |
| Chicago | Webster's. 2011. "ottrelite" http://smartdefine.org/ottrelite/definitions/2039900 (accessed September 21, 2026). |
| Harvard | Webster's 2011, ottrelite, Smart Define, viewed 21 September, 2026, <http://smartdefine.org/ottrelite/definitions/2039900>. |
| MLA | Webster's. "ottrelite" 27 May 2011. Web. 21 September 2026. <http://smartdefine.org/ottrelite/definitions/2039900> |