单词 narsarsukite 释义 narsarsukite Min.|nsskat|[f. Narsarssauk, -suk, name of a plain in SW. Greenland + -ite1.]A silicate and fluoride of sodium, iron, and titanium, Na2(Ti,Fe)-Si4(O,F)11, which is found as yellow tetragonal crystals.1900G. Flink in Me...