AM_Magnesiotaaffeite-6N3S_1
Formula: Mg1.25 Fe.47 Zn.28 Al6 Be O12
Name: Magnesiotaaffeite-6N3S
Unit cell: 5.682 5.682 41.15 90.0 90.0 120.0 , V=1150.54
Space group: R-3M (166)

Nuber B , Schmetzer K , Neues Jahrbuch fur Mineralogie, Monatshefte , 1983 (1983) p.393-402, Crystal structure of ternary Be-Mg-Al oxides: taaffeite, BeMg3Al8O16,, and musgravite, BeMg2Al6O12, Note: formerly known as musgravite-18R, Locality: Casey Bay, Antarctica