METAMORPHIC-HYDROTHERMAL REE MINERALS IN THE …
Accessory REE minerals occur in a small metamorphic magnetite ore deposit at Bacúch, Veporic Superunit, central Slovakia. ... been reported in some magmatic and metamorphic rocks (Kukharenko et al. 1961, 1965, Chakhmouradian & Mitchell 1998, 1999, Krenn & Finger 2004, Ondrejka