narsarsukite
noun
nar·sar·suk·ite
ˌnärsə(r)ˈsəˌkīt
plural -s
: a mineral Na2(Ti,Fe)Si4(O,F) consisting of a silicate and fluoride of sodium, iron, and titanium
Word History
Etymology
Narsarssuak, near Ivigtut, South Greenland + English -ite