Jahnsite-(CaFeMg) Elliott P European Journal of Mineralogy 28 (2016) 991-996 Jahnsite-(CaFeMg), a new mineral from Tom's quarry, South Australia: description and crystal structure Locality: Tom's quarry, South Australia, Australia _database_code_amcsd 0020893 CELL PARAMETERS: 14.9750 7.1645 9.9280 90.000 110.650 90.000 SPACE GROUP: P2/a X-RAY WAVELENGTH: 1.541838 Cell Volume: 996.725 Density (g/cm3): 2.834 MAX. ABS. INTENSITY / VOLUME**2: 12.80123751 RIR: 1.471 RIR based on corundum from Acta Crystallographica A38 (1982) 733-739 2-THETA INTENSITY D-SPACING H K L Multiplicity 9.52 100.00 9.2901 0 0 1 2 12.63 4.01 7.0064 2 0 0 2 13.88 3.16 6.3791 1 1 0 4 15.54 9.42 5.7033 -1 1 1 4 15.62 4.50 5.6734 0 1 1 4 17.71 21.52 5.0093 2 1 0 4 17.87 6.26 4.9627 -2 1 1 4 18.09 24.96 4.9041 1 1 1 4 18.83 2.06 4.7117 -2 0 2 2 19.11 29.61 4.6451 0 0 2 2 21.79 8.89 4.0796 -1 1 2 4 22.18 1.38 4.0072 2 1 1 4 22.59 5.30 3.9367 -2 1 2 4 22.73 10.32 3.9128 3 1 0 4 24.86 2.86 3.5823 0 2 0 2 25.05 12.89 3.5544 -3 1 2 4 25.43 22.59 3.5032 4 0 0 2 25.47 2.20 3.4973 1 1 2 4 25.90 19.30 3.4404 -4 0 2 2 26.50 1.53 3.3636 2 0 2 2 26.67 4.02 3.3424 0 2 1 4 26.88 1.60 3.3172 -4 1 1 4 27.07 1.28 3.2944 -2 0 3 2 27.22 11.80 3.2764 3 1 1 4 27.97 5.16 3.1895 2 2 0 4 28.08 2.50 3.1774 -2 2 1 4 28.22 1.61 3.1619 1 2 1 4 29.33 3.34 3.0447 2 1 2 4 30.28 27.94 2.9522 4 0 1 2 31.08 20.00 2.8778 -4 0 3 2 31.09 8.34 2.8768 -3 1 3 4 31.54 93.64 2.8367 0 2 2 4 34.16 2.31 2.6252 1 1 3 4 34.36 3.34 2.6100 5 1 0 4 34.66 31.12 2.5878 -4 2 1 4 35.85 2.22 2.5046 4 2 0 4 36.20 1.25 2.4814 -4 2 2 4 37.05 1.47 2.4267 -5 1 3 4 37.18 1.40 2.4179 -1 2 3 4 37.20 2.14 2.4170 4 0 2 2 38.20 4.37 2.3558 -4 0 4 2 38.39 5.38 2.3447 -6 1 1 4 38.42 1.04 2.3427 0 2 3 4 38.64 6.00 2.3303 -6 1 2 4 38.77 1.12 2.3225 0 0 4 2 39.09 2.70 2.3046 -1 1 4 4 39.28 1.36 2.2936 -6 0 3 2 39.56 1.28 2.2782 4 2 1 4 40.20 1.21 2.2435 -4 2 3 4 42.23 1.07 2.1400 3 1 3 4 43.14 1.09 2.0969 6 0 1 2 43.56 2.09 2.0778 1 1 4 4 43.89 1.39 2.0628 -3 3 2 4 43.90 1.33 2.0625 2 2 3 4 44.15 1.10 2.0515 1 3 2 4 44.76 1.35 2.0248 5 2 1 4 45.05 1.30 2.0125 6 1 1 4 45.25 1.43 2.0040 3 3 1 4 45.26 11.37 2.0036 4 2 2 4 45.42 3.65 1.9969 4 0 3 2 46.12 9.67 1.9683 -4 2 4 4 46.12 3.30 1.9681 -6 1 4 4 46.56 5.17 1.9507 -4 0 5 2 46.61 20.32 1.9488 0 2 4 4 46.64 3.61 1.9473 2 3 2 4 46.99 1.01 1.9336 -2 3 3 4 47.10 1.01 1.9296 2 1 4 4 47.57 1.41 1.9114 -3 1 5 4 48.66 18.79 1.8712 -8 0 2 2 50.04 2.31 1.8228 1 3 3 4 50.99 12.03 1.7911 0 4 0 2 51.97 1.20 1.7596 -1 4 1 4 52.22 1.68 1.7516 8 0 0 2 52.46 3.86 1.7442 4 2 3 4 53.23 1.40 1.7207 -2 3 4 4 53.25 3.06 1.7202 -8 0 4 2 53.49 3.09 1.7132 -4 2 5 4 54.94 3.54 1.6712 0 4 2 4 54.99 1.17 1.6698 6 3 0 4 56.28 1.04 1.6347 3 3 3 4 57.82 3.49 1.5948 4 4 0 4 58.06 3.46 1.5887 -4 4 2 4 58.67 12.28 1.5736 8 2 0 4 59.48 1.13 1.5541 -6 3 4 4 59.62 7.49 1.5507 -8 2 4 4 59.72 5.38 1.5484 0 0 6 2 60.45 4.17 1.5313 4 4 1 4 60.85 6.86 1.5224 4 2 4 4 60.92 3.48 1.5207 -4 4 3 4 62.01 7.18 1.4966 -4 2 6 4 62.97 1.16 1.4761 8 0 2 2 64.78 1.69 1.4391 4 4 2 4 65.46 1.70 1.4258 -4 4 4 4 65.70 1.04 1.4213 0 2 6 4 65.85 2.58 1.4183 0 4 4 4 66.62 1.18 1.4038 2 5 0 4 68.79 3.49 1.3648 8 2 2 4 70.28 2.27 1.3394 4 2 5 4 70.53 3.84 1.3352 -8 2 6 4 71.58 2.10 1.3182 -4 2 7 4 73.14 5.85 1.2939 -8 4 2 4 75.36 2.27 1.2613 4 0 6 2 76.55 1.34 1.2445 0 2 7 4 76.83 1.52 1.2407 -4 0 8 2 79.27 1.26 1.2085 8 0 4 2 81.74 1.08 1.1781 -12 2 3 4 82.32 2.00 1.1714 0 4 6 4 83.61 2.23 1.1565 0 6 2 4 85.18 1.07 1.1391 8 4 2 4 85.33 1.22 1.1376 -4 6 1 4 86.22 1.02 1.1281 -4 6 2 4 88.51 1.68 1.1047 0 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.