For citations:
Bulakh M.O., Pekov I.V., Shcherbakov V.D., Vigasina M.F., Karpov A.O., Chukanov N.V. New data on helvine-group minerals: Isomorphous substitutions, the form of sulfur, Raman spectroscopy. Moscow University Bulletin. Series 4. Geology. 2025;64(2):94-105. (In Russ.) https://doi.org/10.55959/MSU0579-9406-4-2025-64-2-94-105