The paper briefy describes 31 minerals found in the Ilmeny Mountains in 2017–2020. Main characteristics are provided for the unpublished minerals and published minerals are supported by references. The full list of minerals of the Ilmeny Mountains includes 339 names present.

Figures 5. Tables 1. References 14.

Key words: Ilmeny Mountains, Ilmeny State Reserve, list of minerals.

M.A. Rassomakhin, South Urals Federal Research Center of Mineralogy and Geoecology UB RAS, Institute of Mineralogy, Miass, Chelyabinsk oblast, 456317 Russia; Miha_Rassomahin@mail.ru

A.V. Kasatkin, Fersman Mineralogical Museum of RAS, Leninsky pr. 18/2, Moscow, 119071 Russia

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