landauíta 18
It is the name of a mineral, which is an oxide containing magnesium, iron, titanium. It is a dark, opaque and translucent crystal. It is slightly radioactive, and it can have trace amounts of lead. Landauita can also be the name of those born in Landau, which is the name of some German towns in the Rhineland and Bavaria. Born, resident or related to Landau (Germany).