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

Jeremejevite is a rare aluminium borate mineral with variable fluoride and hydroxide ions. Its chemical formula is Al6B5O15(F,OH)3. It was first described in 1883 for an occurrence on Mt. Soktui, Nerschinsk district, Adun-Chilon Mountains, Siberia. It was named after Russian mineralogist Pavel Vladimirovich Eremeev (Jeremejev, German) (1830–1899...
Found on
http://en.wikipedia.org/wiki/Jeremejevite
No exact match found.