Wadalite Mihajlovic T, Lengauer C L, Ntaflos T, Lolitsch U, Tillmanns E Neues Jahrbuch fur Mineralogie, Abhandlungen 179 (2004) 265-294 Two new minerals, rondorfite, Ca8Mg[SiO4]4Cl2, and almarudite, K(box,Na)2(Mn,Fe,Mg)2(Be,Al)3[Si12O30], and a study of iron-rich wadalite, Ca12[(Al8Si4Fe2)O32]C16, from the Bellerberg (Bellberg) volcano, Eifel, Germany Locality: Bellerberg volcano lava field, 2 km N of Mayen, Eastern Eifel volcanic area, Eifel, Germany _database_code_amcsd 0014725 CELL PARAMETERS: 12.0343 12.0343 12.0343 90.000 90.000 90.000 SPACE GROUP: I-43d X-RAY WAVELENGTH: 1.541838 Cell Volume: 1742.860 Density (g/cm3): 3.096 MAX. ABS. INTENSITY / VOLUME**2: 22.96327708 RIR: 2.415 RIR based on corundum from Acta Crystallographica A38 (1982) 733-739 2-THETA INTENSITY D-SPACING H K L Multiplicity 18.06 16.00 4.9130 2 1 1 12 20.88 2.61 4.2548 2 2 0 12 27.74 10.34 3.2163 3 2 1 24 29.69 40.30 3.0086 4 0 0 6 33.30 100.00 2.6910 4 2 0 24 34.97 6.24 2.5657 3 3 2 12 36.58 44.78 2.4565 4 2 2 12 38.13 9.86 2.3601 5 1 0 24 38.13 3.98 2.3601 4 3 1 24 41.08 15.44 2.1972 5 2 1 24 43.87 2.86 2.0639 5 3 0 24 46.52 5.74 1.9522 5 3 2 24 51.50 2.35 1.7744 6 3 1 24 52.70 10.77 1.7370 4 4 4 4 53.87 3.98 1.7019 7 1 0 24 55.03 25.84 1.6689 6 4 0 24 56.17 1.04 1.6377 6 3 3 12 56.17 4.02 1.6377 5 5 2 12 57.29 30.15 1.6082 6 4 2 24 60.58 1.37 1.5284 7 3 2 24 60.58 2.15 1.5284 6 5 1 24 61.66 7.22 1.5043 8 0 0 6 62.72 6.36 1.4813 7 4 1 24 66.88 3.09 1.3990 7 4 3 24 66.88 2.75 1.3990 7 5 0 24 68.91 2.08 1.3626 7 5 2 24 69.92 5.14 1.3455 8 4 0 24 70.91 1.21 1.3290 9 1 0 24 71.91 9.95 1.3130 8 4 2 24 72.89 1.27 1.2977 6 5 5 12 73.87 4.88 1.2829 6 6 4 12 74.85 1.30 1.2685 9 3 0 24 74.85 1.40 1.2685 7 5 4 24 78.72 1.40 1.2156 8 5 3 24 78.72 2.69 1.2156 9 4 1 24 81.58 1.59 1.1801 10 2 0 24 82.53 1.07 1.1689 9 4 3 24 87.25 4.63 1.1174 10 4 0 24 87.25 5.37 1.1174 8 6 4 24 89.13 4.52 1.0986 10 4 2 24 ================================================================================ XPOW Copyright 1993 Bob Downs, Ranjini Swaminathan and Kurt Bartelmehs For reference, see Downs et al. (1993) American Mineralogist 78, 1104-1107.