Kerimasite Zaitsev A N, Williams C T, Britvin S N, Kuznetsova I V, Spratt J, Petrov S V, Keller J Mineralogical Magazine 74 (2010) 803-820 Kerimasite, Ca3Zr2(Fe3+2Si)O12, a new garnet from carbonatites of Kerimasi volcano and surrounding explosion craters, northern Tanzania Locality: Kerimasi volcano, Tanzania _database_code_amcsd 0018324 CELL PARAMETERS: 12.5512 12.5512 12.5512 90.000 90.000 90.000 SPACE GROUP: Ia3d X-RAY WAVELENGTH: 1.541838 Cell Volume: 1977.223 Density (g/cm3): 4.164 MAX. ABS. INTENSITY / VOLUME**2: 37.40243832 RIR: 2.925 RIR based on corundum from Acta Crystallographica A38 (1982) 733-739 2-THETA INTENSITY D-SPACING H K L Multiplicity 20.01 50.28 4.4375 2 2 0 12 28.44 78.35 3.1378 4 0 0 6 31.89 79.46 2.8065 4 2 0 24 33.49 8.10 2.6759 3 3 2 24 35.02 100.00 2.5620 4 2 2 24 36.50 7.58 2.4615 4 3 1 48 39.32 5.44 2.2915 5 2 1 48 40.66 2.41 2.2188 4 4 0 12 44.50 4.72 2.0361 6 1 1 24 44.50 3.20 2.0361 5 3 2 48 45.72 18.70 1.9845 6 2 0 24 50.37 2.57 1.8116 4 4 4 8 52.58 26.40 1.7405 6 4 0 24 54.73 91.82 1.6772 6 4 2 48 58.86 17.12 1.5689 8 0 0 6 62.82 1.43 1.4792 6 6 0 12 62.82 5.00 1.4792 8 2 2 24 66.65 21.33 1.4033 8 4 0 24 68.52 12.68 1.3694 8 4 2 48 70.37 16.48 1.3380 6 6 4 24 74.00 3.05 1.2810 8 4 4 24 74.90 1.05 1.2679 8 5 3 48 77.57 2.52 1.2307 8 6 2 48 82.83 4.46 1.1653 10 4 0 24 82.83 6.46 1.1653 8 6 4 48 84.57 20.58 1.1458 10 4 2 48 88.04 10.93 1.1094 8 8 0 12 ================================================================================ XPOW Copyright 1993 Bob Downs, Ranjini Swaminathan and Kurt Bartelmehs For reference, see Downs et al. (1993) American Mineralogist 78, 1104-1107.