Geochemistry of Super-Large Deposits of Eastern Fennoscandia …
The Khibina apatite–nepheline ores of the Kola Peninsula is the world's largest apatite deposit related to alkaline rocks.It comprises several occurrences ().The structure and geology of the deposit are shown in Fig. 2.The deposit forms an ijolite–urtite arc underlain by a large body of massif urtites (85–90% nepheline).Upsection, the amount of …