AM_Taseqite Formula: Ca5.151 Mn1.503 Sr3.87 Y.138 Fe1.932 Nb1.27 Si24.45 Na10.65 K.171 Zr2.88 Hf.051 Sn.03 O76.401 Cl1.74 Name: Taseqite Unit cell: 14.2828 14.2828 30.0222 90.0 90.0 120.0 , V=5303.95 Space group: R3M (160)

Petersen O V , Johnsen O , Gault R A , Niedermayr G , Grice J D , Neues Jahrbuch fur Mineralogie, Monatshefte , 2004 (2004) p.83-96, Taseqite, a new member of the eudialyte group from the Ilimaussaq alkaline complex, South Greenland, Locality: Ilimaussaq alkaline complex, South Greenland, Note: water and OHs located at O20 and O21