Citation: Ovchinnikov, V. E.; Soloveva, L. P.; Pudovkina, Z. V.; Kapustin Yu, L.; Belov, N. V. (1980). The crystal structure of kovdorskite Mg2(PO4)(OH)*3(H2O). Doklady Akademii Nauk SSSR, 255, pp. 351-354.
Formula: H7 Mg2 O8 P
List type: noninterleaving
List: 3D
Basis: (1;0;0 0;1;0 0;0;1)
Dimensionality: 3
Formula: Mg8 O28 P4 (Mg2 O7 P)
Multiplicity: 1
Coordination sequences: