Citation: Krivovichev, S.V.; Burns, P.C.; Armbruster, T.; Seredkin, M.V.; Organova, N.I.; Chukanov, N.V. (2004). Incorporation of sodium into the chlorite structure: the crystal structure of glagolevite, Na (Mg, Al)6 [Si3 Al O10] (O H, O)8. American Mineralogist, 89, pp. 1138-1141.