%0 Journal Article %A V. A. Magnitskii %A G. I. Petrunin %A R. P. Yurchak %T Behaviour of thermal diffusivity of some feldspars and plagioclases at $300$ -- $1200^\circ$~K %J Doklady Akademii Nauk %D 1971 %P 1058-1060 %V 199 %N 5 %I mathdoc %U http://geodesic.mathdoc.fr/item/DAN_1971_199_5_a19/ %G ru %F DAN_1971_199_5_a19