%0 Journal Article %A M. E. Ramenskaya %A A. I. Ogloblina %A N. V. Belov %T Luminescent-spectral analysis of molecular admixtures in calcite crystals and specific features of their distribution among the growth pyramids %J Doklady Akademii Nauk %D 1979 %P 858-861 %V 247 %N 4 %I mathdoc %U http://geodesic.mathdoc.fr/item/DAN_1979_247_4_a21/ %G ru %F DAN_1979_247_4_a21