Perfect chukhrovite-(Y) cubo-octahedron with sculptures on faces. Associating minerals are prismatic xls of creedite (are out focus) and brownish-yellow natrojarosite. FOV is ~3x3 mm. Collected by the author - Lidia P. Ermilova in 1958. Precise locality is vein N3 shurf 8 - the type locality for the specie. Pavel M. Kartashov collection (#2123) and photo.
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Photo added: 1st Jul 2007