Kulchytska, G., and I. Gerasimets. 2025. “ZONAL CRYSTALS OF BRITHOLITE: METASOMATISM OR CRYSTALLIZATION?”. Visnyk of Taras Shevchenko National University of Kyiv. Geology 4 (75): 35-39. https://doi.org/10.17721/1728-2713.75.05.