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

Austinite is a member of the adelite-descloizite group, adelite subgroup, the Zn end member of the Cu-Zn series with conichalcite. It is the zinc analogue of cobaltaustinite and nickelaustinite. At one time `brickerite” was thought to be a different species, but it is now considered to be identical to austinite. Austinite is named in honour of.....
Found on
http://en.wikipedia.org/wiki/Austinite
No exact match found.