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

Celsian is an uncommon feldspar mineral, barium aluminosilicate, BaAl2Si2O8. The mineral occurs in contact metamorphic rocks with significant barium content. Its crystal system is monoclinic, and it is white, yellow, or transparent in appearance. In pure form, it is transparent. Synthetic barium aluminosilicate is used as a ceramic in dental filli...
Found on
http://en.wikipedia.org/wiki/Celsian

an uncommon feldspar mineral, barium aluminosilicate (BaAl2Si2O8), that occurs as hard, light-coloured, glassy masses and crystals in association ...
Found on
http://www.britannica.com/eb/a-z/c/42
No exact match found.