It is more suitable to use zinnwaldite . It means Zinnwald, which comes from Zinnwald. Zínwald is the name of a German city and a region in the Area of the Ore Mountains, between Germany and Czech Republic. The word in German means zinc forest. It is the name of a mineral of the silicate group. It's a kind of mica that has Lithium. It's also called Litionite.
