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

Poudretteite is an extremely rare mineral and gemstone that was first discovered as minute crystals in Mont St. Hilaire, Quebec, Canada, during the 1960s. The mineral was named for the Poudrette family because they operated a quarry in the Mont St. Hilaire area where poudretteite was originally found. ...
Found on
http://en.wikipedia.org/wiki/Poudretteite
No exact match found.