noun
- A white mineral consisting of fluorides of aluminum and sodium; a source of fluorine.
- synonyms: cryolite
WordNet 3.0 © 2006 by Princeton University
| APA | WordNet. (2010). greenland spar. Retrieved September 21, 2026, from http://smartdefine.org/greenland_spar/definitions/1283156 |
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| MLA | WordNet. "greenland spar" 23 October 2010. Web. 21 September 2026. <http://smartdefine.org/greenland_spar/definitions/1283156> |