
1) Monoclinic mineral 2) Sodium mineral
Found on
https://www.crosswordclues.com/clue/jadarite

Jadarite is a white, earthy monoclinic silicate mineral, whose chemical formula is: LiNaSiB3O7(OH) or Na2OLi2O(SiO2)2(B2O3)3H2O. It was discovered in November 2006, in drill core from the Jadar Valley (Serbian Cyrillic: Јадар, Jadar) in Serbia, from which it is named. It was confirmed as a new mineral after scientists at the Natural History M...
Found on
http://en.wikipedia.org/wiki/Jadarite
No exact match found.