AM_Magnesiotaaffeite-2N2S Formula: Mg3 Al8 Be O16 Name: Magnesiotaaffeite-2N2S Unit cell: 5.6867 5.6867 18.337 90.0 90.0 120.0 , V=513.55 Space group: P63MC (186)

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 taaffeite-8H, Locality: Miriella Village, Ratnapura, Sri Lanka