“Brown granular masses of calcioburbankite in later dolomite-calcite veinlet within coarse-granular phlogopite-calcite carbonatite. Associated minerals are calcite, dolomite, phlogopite, pyrite, unidentified chlorite, magnetite. Specimen size is 7x4x4 cm. Collected by S.V. Sokolov. Pavel M. Kartashov collection and photo. ”