mōˈsanˌdrīt noun
( -s )
Etymology: German mosandrit, from Carl G. Mosander died 1858 Swedish chemist + German -it -ite
: a mineral approximately NaCa 6 Ce 2 (Ti,Zr) 2 Si 7 O 24 (OH,F) 7 consisting of a silicate of sodium, calcium, titanium, zirconium, and the cerium metals