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

Bowenite is a hard, compact variety of the serpentinite species antigorite, (Mg3(OH)O4Si2O5). Classed as semi-precious gem stone it has been used for tools, weapons and jewellery by the Māori in New Zealand, and for jewellery by Fabergé. Deposits are found in several places around the world including Afghanistan, China, New Zealand, South Africa...
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http://en.wikipedia.org/wiki/Bowenite

• (n.) A hard, compact variety of serpentine found in Rhode Island. It is of a light green color and resembles jade.
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http://thinkexist.com/dictionary/meaning/bowenite/

A mineral resembling jade but a harder variety of serpentine and cream, grey or pale green in colour. See also serpentine
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http://www.antique-marks.com/antique-terms-b.html

See SERPENTINE
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http://www.encyclo.co.uk/visitor-contributions.php
Bow'en·ite noun [ From G.T.
Bowen , who analyzed it in 1822.]
(Min.) A hard, compact variety of serpentine found in Rhode Island. It is of a light green color and resembles jade.
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http://www.encyclo.co.uk/webster/B/86

Bowenite, named after G.T. Bowen, who analysed it in 1822, is a hard, compact variety of serpentine found in Rhode Island. It is of a light green colour and resembles jade.
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http://www.probertencyclopaedia.com/browse/HB.HTM

a compact and dense variety of green serpentine resembling jade.
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https://www.infoplease.com/dictionary/bowenite
No exact match found.