Home / Explore / Minerals / Okhotskite Minerals Okhotskite okhotskite Ca2Mn²⁺Mn³⁺2(Si2O7)(SiO4)(OH)2·H2O Okhotskite Mineral Specimen For Sale — via www.dakotamatrix.com · Source Overview Okhotskite is a mineral species (sorosilicate mineral). It crystallises in the monoclinic system. Nickel–Strunz class: 9.BG.20. Scientific references Okhotskite — Wikidata. https://www.wikidata.org/wiki/Q3881389 Link