(n.) A green micaceous mineral occurring in minute scales. It is essentially a silicate of aluminia and potash containing vanadium.
Webster's Revised Unabridged Dictionary
| APA | Webster's. (2011). roscoelite. Retrieved October 2, 2026, from http://smartdefine.org/roscoelite/definitions/2056583 |
| Chicago | Webster's. 2011. "roscoelite" http://smartdefine.org/roscoelite/definitions/2056583 (accessed October 2, 2026). |
| Harvard | Webster's 2011, roscoelite, Smart Define, viewed 2 October, 2026, <http://smartdefine.org/roscoelite/definitions/2056583>. |
| MLA | Webster's. "roscoelite" 28 May 2011. Web. 2 October 2026. <http://smartdefine.org/roscoelite/definitions/2056583> |