Citation: Rastsvetaeva R K; Gurbanova O A; Chukanov N V (2002). Crystal structure of greifensteinite Ca2Be4(Fe2+,Mn)5(PO4)6(OH)4*6H2O Locality: Greifenstein, Saxony, Germany. Doklady Chemistry, 383, pp. 78-81.
Formula: Al0.2 Be2 Ca Fe1.6 H6.71 Mg0.2 Mn0.35 O17 P3