00613naa#a2200169#i#450# EN\\bibl\12586 20250420111458.7 20241024b2024####ek#y0engy0150####ca RU NEW MODIFICATION OF WOLLASTONITE NEEDLE HABITUUS Conference article/thesis Voronezh FSBE Institution of Higher Education Voronezh State University of Forestry and Technologies named after G.F. Morozov 2024 8 с. Conference article/thesis local Волластонит. 549.642.41 Manankov A. V. Rakhmanova I. A. bibl.vgltu.ru