| Carbonatites are intrusive carbonate-mineral-rich igneous rocks, many of which contain distinctive abundances of apatite, magnetite, barite, and fluorite, that may contain economic or anomalous concentrations of rare earth elements, phosphorus, niobium, uranium… |
Karbonatite sind intrusive karbonatreiche magmatische Gesteine, die häufig Apatite, Magnetite, Barite und Fluorite in großen Mengen und gelegentlich Seltenerdelemente, Phosphor, Niob, Uran, Thorium, Kupfer, Eisen, Titan, Barium, Fluor, Zirkonium und… |
