Zhemchuzhnikovite is an oxalate mineral of organic origin; formula NaMg(Al,Fe3+)(C2O4)3·8H2O. It forms smoky green crystals with a vitreous lustre and is found in Russian coal mines. It is named after Yury Zhemchuzhnikov (1885–1957), a Russian clay mineralogist.Mindat.org – ZhemchuzhnikoviteWebmineral – Zhemchuzhnikovite
See also List of minerals named after people
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