ОСОБЕННОСТИ АКЦЕССОРНОГО АПАТИТА НЕКОТОРЫХ УЛЬТРАМАФИТ-МАФИТОВ ДОКЕМБРИЯ УКРАИНСКОГО ЩИТА

Анотація

The paper presents the results of original ontogenetic study of the accesory apatite
from ultramafic-mafic rocks of the western part of the Ukrainian shield. Syngenetic and
epigenetic forms of apatite crystals have been distinguished. Singenetic apatite has
relatively less contents of Y, REE and is more rich in Fe, Sr in comparison with epigenetic
forms.