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

Hiddenite is a pale-to-emerald green variety of spodumene that is sometimes used as a gemstone. The first specimens of the hiddenite variety of spodumene were recovered about 1879 near the tiny settlement of White Plains, west of Stony Point, Alexander County, North Carolina. According to contemporary accounts, a young man named Lackey brought the...
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http://en.wikipedia.org/wiki/Hiddenite

• (n.) An emerald-green variety of spodumene found in North Carolina; lithia emerald, -- used as a gem.
Found on
http://thinkexist.com/dictionary/meaning/hiddenite/

green, semiprecious variety of the silicate mineral spodumene (q.v.).[1 related articles]
Found on
http://www.britannica.com/eb/a-z/h/46
Hid'den·ite noun [ After W. English
Hidden .]
(Min.) An emerald-green variety of spodumene found in North Carolina; lithia emerald, -- used as a gem.
Found on
http://www.encyclo.co.uk/webster/H/43

Hiddenite, named after W. E. Hidden, is an emerald-green variety of spodumene found in North Carolina and used a gem stone.
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http://www.probertencyclopaedia.com/browse/HH.HTM

Spodumene
Found on
http://www.translationdirectory.com/glossaries/glossary077.htm

[
n] - a green transparent form of the mineral spodumene used as a gemstone
Found on
http://www.webdictionary.co.uk/definition.php?query=hiddenite

a rare, transparent variety of spodumene, colored yellow-green to emerald-green by chromium: used as a gem.
Found on
https://www.infoplease.com/dictionary/hiddenite
No exact match found.