“Pink rims of tugtupite replace outer parts of large grains of white chkalovite. Associating minerals are beige tabular crystals of fresh transparent vuonnemite, yellow sphalerite, dark-grey to black altered umbozerite, orange to orange-brown serandite and minor violet ussingite. Specimen size is 6.5x3.5 cm and its radioactivity is 120 μR/h. Collected by Leonid A. Pautov in July of 2000. Pavel M. Kartashov collection and photo.”