
1) Beautiful stone 2) Cut mineral 3) Decorative stone 4) Gemstone 5) Gemstone mineral 6) Iron mineral 7) Jewel mineral 8) Jewel 9) Manganese mineral 10) Mineral jewel 11) Mineral gemstone 12) Polished jewel 13) Polished mineral 14) Prized mineral 15) Precious gemstone 16) Precious gem 17) Prized stone
Found on
https://www.crosswordclues.com/clue/eudialyte

Eudialyte, whose name derives from the Greek phrase Εὖ διάλυτος eu dialytos, meaning `well decomposable`, is a somewhat rare, nine member ring cyclosilicate mineral, which forms in alkaline igneous rocks, such as nepheline syenites. Its name alludes to its ready solubility in acid. Eudialyte was first described in 1819 for an occurren.....
Found on
http://en.wikipedia.org/wiki/Eudialyte

• (n.) A mineral of a brownish red color and vitreous luster, consisting chiefly of the silicates of iron, zirconia, and lime.
Found on
http://thinkexist.com/dictionary/meaning/eudialyte/
Eu·di'a·lyte noun [ Greek
e'y^ well, easily + ... to dissolve. So called because easily dissolvable in acids.]
(Min.) A mineral of a brownish red color and vitreous luster, consisting chiefly of the silicates of iron, zirconia, and lime.
Found on
http://www.encyclo.co.uk/webster/E/72

Eudialyte is a rare and complex silicate mineral easily soluble in acids.
Found on
http://www.probertencyclopaedia.com/browse/HE.HTM
No exact match found.