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

Herderite is a phosphate mineral belonging to the apatite, phosphate group, with formula CaBe(PO4)(F,OH). It forms monoclinic crystals, often twinned and variable in colour from colourless through yellow to green. It forms a series with the more common hydroxylherderite, which has more hydroxyl ion than fluoride. It is found in many parts of the w...
Found on
http://en.wikipedia.org/wiki/Herderite

• (n.) A rare fluophosphate of glucina, in small white crystals.
Found on
http://thinkexist.com/dictionary/meaning/herderite/
Her'der·ite noun [ Named after Baron von
Herder , who discovered it.]
(Min.) A rare fluophosphate of glucina, in small white crystals.
Found on
http://www.encyclo.co.uk/webster/H/36

Herderite, named after its discoverer Baron von Herder, is a rare fluophosphate of glucina, occurring in small white crystals.
Found on
http://www.probertencyclopaedia.com/browse/HH.HTM
No exact match found.