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

Hambergite (Be2BO3OH) is a beryllium borate mineral named after Swedish explorer and mineralogist Axel Hamberg (1863–1933). The mineral occurs as white or colorless orthorhombic crystals. ==Occurrence== Hambergite occurs in beryllium bearing granite pegmatites as a rare accessory phase. It occurs associated with beryl, danburite, apatite, spodum...
Found on
http://en.wikipedia.org/wiki/Hambergite

Beryllium orthoborate, basic
Found on
http://www.translationdirectory.com/glossaries/glossary075.htm
No exact match found.