cryolithionite
noun
cry·o·lith·i·o·nite
| \ ˌkrīōˈlithēəˌnīt, -lə̇ˈthīə-\
plural -s
Definition of cryolithionite
: a mineral composed of a fluoaluminate of sodium and lithium Na3Li3(AlF6)2 found in the Ural mountains
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