Giniite Adcock C T, Hausrath E M, Rampe E B, Yang H, Downs R T American Mineralogist 108 (2023) 430-438 The crystal structure and chemistry of natural giniite and implications for Mars Locality: Sandamab pegmatite, Namibia, RRUFF# R060765 _database_code_amcsd 0021208 CELL PARAMETERS: 10.3472 5.1497 14.2338 90.000 111.175 90.000 SPACE GROUP: P2/n X-RAY WAVELENGTH: 1.541838 Cell Volume: 707.238 Density (g/cm3): 3.424 MAX. ABS. INTENSITY / VOLUME**2: 14.87713494 RIR: 1.415 RIR based on corundum from Acta Crystallographica A38 (1982) 733-739 2-THETA INTENSITY D-SPACING H K L Multiplicity 9.18 7.53 9.6328 -1 0 1 2 13.15 10.30 6.7329 1 0 1 2 13.34 8.96 6.6364 0 0 2 2 17.22 20.98 5.1497 0 1 0 2 18.42 7.43 4.8164 -2 0 2 2 18.48 13.32 4.8010 0 1 1 4 18.80 1.08 4.7190 -1 0 3 2 19.54 5.35 4.5431 1 1 0 4 21.75 1.34 4.0868 -1 1 2 4 21.85 29.66 4.0685 0 1 2 4 24.39 1.88 3.6498 -2 1 1 4 25.30 10.16 3.5207 2 1 0 4 25.32 14.83 3.5176 -2 1 2 4 25.58 2.66 3.4829 1 1 2 4 25.60 1.31 3.4791 -1 1 3 4 26.04 4.53 3.4214 -3 0 1 2 26.48 46.70 3.3665 2 0 2 2 26.54 27.21 3.3584 -2 0 4 2 26.56 100.00 3.3558 0 1 3 4 26.87 4.61 3.3182 0 0 4 2 27.78 1.41 3.2109 -3 0 3 2 27.88 22.04 3.2004 2 1 1 4 27.92 50.21 3.1958 -2 1 3 4 30.51 5.58 2.9303 1 1 3 4 30.54 1.15 2.9272 -1 1 4 4 30.88 4.57 2.8955 3 0 1 2 31.40 8.85 2.8485 -3 1 2 4 31.56 1.80 2.8347 -1 0 5 2 31.76 9.71 2.8178 2 1 2 4 31.81 7.17 2.8131 -2 1 4 4 32.09 12.49 2.7893 0 1 4 4 32.83 6.41 2.7279 3 1 0 4 34.68 6.23 2.5868 -4 0 2 2 34.84 13.65 2.5749 0 2 0 2 35.22 3.72 2.5485 -3 0 5 2 35.51 3.13 2.5277 0 2 1 4 35.63 6.50 2.5197 -3 1 4 4 36.13 3.33 2.4858 1 1 4 4 36.57 6.09 2.4573 2 1 3 4 36.63 3.30 2.4531 -2 1 5 4 37.28 1.16 2.4121 4 0 0 2 37.34 3.22 2.4082 -4 0 4 2 37.46 5.70 2.4005 0 2 2 4 38.14 4.58 2.3595 0 1 5 4 38.96 3.76 2.3115 -4 1 2 4 39.37 4.30 2.2885 3 1 2 4 39.56 12.71 2.2781 -4 1 1 4 39.59 3.77 2.2764 -4 1 3 4 39.68 12.72 2.2716 2 2 0 4 40.79 1.79 2.2121 0 0 6 2 41.33 1.72 2.1844 4 1 0 4 41.39 1.37 2.1815 -4 1 4 4 42.05 4.19 2.1485 2 1 4 4 42.13 2.57 2.1450 -2 1 6 4 43.36 1.58 2.0870 1 2 3 4 44.01 4.41 2.0573 -3 2 1 4 44.11 2.49 2.0533 -3 1 6 4 44.17 10.34 2.0506 4 1 1 4 44.25 12.60 2.0470 -4 1 5 4 44.29 3.35 2.0452 2 2 2 4 44.33 9.26 2.0434 -2 2 4 4 44.35 6.11 2.0425 4 0 2 2 44.46 3.04 2.0377 -4 0 6 2 44.54 3.77 2.0342 0 2 4 4 44.58 1.67 2.0325 0 1 6 4 45.14 4.38 2.0088 -3 2 3 4 45.95 1.57 1.9751 -3 0 7 2 47.24 1.38 1.9241 3 2 1 4 47.91 3.67 1.8986 4 1 2 4 48.02 4.79 1.8948 -4 1 6 4 48.06 4.94 1.8932 2 1 5 4 48.14 3.48 1.8903 -2 1 7 4 48.80 1.92 1.8663 -1 1 7 4 49.98 12.84 1.8249 -4 2 2 4 50.31 1.20 1.8135 3 2 2 4 50.38 1.51 1.8113 -3 2 5 4 51.28 3.24 1.7817 2 0 6 2 51.35 3.47 1.7793 0 1 7 4 51.99 2.13 1.7590 3 0 5 2 53.85 1.09 1.7024 0 3 1 4 54.21 1.00 1.6921 -5 0 7 2 54.22 2.75 1.6918 3 2 3 4 54.50 2.68 1.6838 2 1 6 4 54.52 5.70 1.6832 4 0 4 2 54.58 1.55 1.6814 -2 1 8 4 54.66 8.65 1.6792 -4 0 8 2 54.70 18.00 1.6779 0 2 6 4 55.29 2.42 1.6614 -3 1 8 4 55.38 4.49 1.6591 0 0 8 2 56.70 1.44 1.6235 -6 1 2 4 56.74 1.24 1.6225 -6 1 4 4 56.94 3.47 1.6172 2 3 0 4 56.95 1.98 1.6169 -2 3 2 4 57.29 3.31 1.6081 6 0 0 2 57.39 3.00 1.6055 -6 0 6 2 57.60 9.73 1.6003 0 3 3 4 57.60 21.81 1.6002 4 2 2 4 57.69 12.74 1.5979 -4 2 6 4 58.06 2.85 1.5886 -6 1 1 4 58.13 3.11 1.5869 -6 1 5 4 58.33 3.85 1.5820 -2 3 3 4 58.69 2.90 1.5730 -3 0 9 2 58.94 3.11 1.5671 -3 2 7 4 60.33 1.42 1.5341 -3 3 2 4 60.39 1.89 1.5327 -6 1 6 4 60.75 2.17 1.5246 0 3 4 4 62.97 1.60 1.4761 -7 0 3 2 63.38 4.76 1.4676 4 1 5 4 63.53 1.83 1.4644 -4 1 9 4 63.57 5.26 1.4636 -2 2 8 4 63.87 2.28 1.4574 -7 0 5 2 64.51 1.38 1.4446 1 2 7 4 64.66 1.60 1.4414 0 3 5 4 65.51 1.04 1.4249 -6 2 2 4 65.51 1.27 1.4248 3 3 2 4 65.64 1.81 1.4223 -4 3 1 4 65.84 1.27 1.4186 -7 1 4 4 65.88 1.36 1.4178 0 1 9 4 66.64 1.39 1.4033 -7 1 2 4 66.90 2.46 1.3986 4 3 0 4 66.94 1.61 1.3978 -4 3 4 4 67.11 2.69 1.3946 0 2 8 4 67.16 1.12 1.3937 6 1 2 4 68.39 1.16 1.3717 -7 1 6 4 68.49 1.65 1.3700 -3 1 10 4 70.76 1.59 1.3315 7 1 0 4 71.69 1.74 1.3164 6 1 3 4 71.95 2.05 1.3123 2 3 5 4 72.01 1.40 1.3114 -2 3 7 4 73.17 5.58 1.2934 -8 0 4 2 73.57 5.90 1.2874 0 4 0 2 74.14 1.75 1.2789 -7 1 8 4 76.40 2.44 1.2467 -2 1 11 4 76.55 1.87 1.2445 4 1 7 4 76.73 1.81 1.2421 -4 1 11 4 77.23 1.60 1.2353 -2 3 8 4 78.87 1.03 1.2137 -7 2 7 4 79.34 1.04 1.2076 -8 1 1 4 79.46 1.24 1.2061 -8 1 7 4 79.75 1.97 1.2025 2 4 2 4 80.19 1.02 1.1970 -6 3 1 4 81.41 2.09 1.1821 4 0 8 2 81.61 2.64 1.1798 0 2 10 4 81.61 1.09 1.1797 -4 0 12 2 84.71 1.77 1.1443 6 2 4 4 84.86 1.15 1.1426 4 3 5 4 89.95 1.50 1.0907 -8 2 8 4 ================================================================================ XPOW Copyright 1993 Bob Downs, Ranjini Swaminathan and Kurt Bartelmehs For reference, see Downs et al. (1993) American Mineralogist 78, 1104-1107.