CRYSTALLOGRAPHY

Crystalline structure of tinaksite $\mathrm{NaK}_2\mathrm{Ca}_2\mathrm{TiSi}_7\mathrm{O}_{19}(\mathrm{OH})$

A. A. Petrunina, V. V. Ilyukhin, N. V. Belov

Institute of Cristallography of the USSR Academy of Sciences, Moscow

UDC: 548.736.6

Received: 04.02.1971