gadoliniteNd
GadoliniteNd, also known as gadolinite-(Nd), is a rare-earth mineral belonging to the silicate mineral group. It is a member of the gadolinite group, which includes other rare-earth minerals such as gadolinite-(Ce) and gadolinite-(Y). GadoliniteNd is characterized by its complex chemical composition, which includes neodymium, cerium, lanthanum, calcium, iron, silicon, and oxygen. The mineral typically forms in granitic pegmatites and is often associated with other rare-earth minerals and minerals rich in rare-earth elements.
The crystal structure of gadoliniteNd is monoclinic, and it usually exhibits a prismatic or tabular habit.
GadoliniteNd was first described in 1985 from its type locality, the Khibiny Massif in Kola Peninsula, Russia.