Jahnsite-(NaMnMg) Kampf A R, Elliott P, Nash B P, Chiappino L, Varvello S The Canadian Mineralogist 56 (2018) 871-882 Jahnsite-(NaMnMg), a new jahnsite-group mineral from the Sapucaia mine, Brazil and the White Rock No. 2 quarry, Australia Locality: Sapucaia mine, Brazil _database_code_amcsd 0020883 CELL PARAMETERS: 15.1045 7.1629 9.8949 90.000 110.640 90.000 SPACE GROUP: P2/a X-RAY WAVELENGTH: 1.541838 Cell Volume: 1001.835 Density (g/cm3): 2.698 MAX. ABS. INTENSITY / VOLUME**2: 13.50515430 RIR: 1.630 RIR based on corundum from Acta Crystallographica A38 (1982) 733-739 2-THETA INTENSITY D-SPACING H K L Multiplicity 9.55 100.00 9.2598 0 0 1 2 12.36 3.23 7.1629 0 1 0 2 12.52 2.82 7.0675 2 0 0 2 13.86 3.90 6.3894 1 1 0 4 15.54 9.35 5.7006 -1 1 1 4 15.64 2.78 5.6656 0 1 1 4 17.63 17.90 5.0309 2 1 0 4 17.83 2.89 4.9751 -2 1 1 4 18.08 23.09 4.9062 1 1 1 4 18.28 1.00 4.8533 2 0 1 2 18.85 1.51 4.7075 -2 0 2 2 19.17 17.68 4.6299 0 0 2 2 21.84 5.77 4.0698 -1 1 2 4 22.59 11.07 3.9364 3 1 0 4 22.60 5.04 3.9339 -2 1 2 4 24.86 1.04 3.5814 0 2 0 2 25.01 11.40 3.5608 -3 1 2 4 25.20 17.00 3.5337 4 0 0 2 25.49 1.56 3.4939 1 1 2 4 25.77 15.24 3.4577 -4 0 2 2 26.69 3.00 3.3403 0 2 1 4 27.10 10.63 3.2905 3 1 1 4 27.15 1.53 3.2850 -2 0 3 2 27.93 3.46 3.1947 2 2 0 4 28.06 4.01 3.1803 -2 2 1 4 28.16 1.84 3.1691 4 1 0 4 28.22 1.53 3.1620 1 2 1 4 29.31 3.18 3.0470 2 1 2 4 30.08 23.45 2.9710 4 0 1 2 31.03 15.27 2.8818 -4 0 3 2 31.11 7.15 2.8745 -3 1 3 4 31.58 74.93 2.8328 0 2 2 4 34.10 3.23 2.6296 5 1 0 4 34.22 1.31 2.6205 1 1 3 4 34.52 23.02 2.5980 -4 2 1 4 35.69 2.15 2.5154 4 2 0 4 36.11 1.30 2.4876 -4 2 2 4 36.93 1.14 2.4341 -5 1 3 4 37.05 2.08 2.4266 4 0 2 2 37.27 2.01 2.4128 -1 2 3 4 38.07 3.94 2.3635 -6 1 1 4 38.24 4.37 2.3537 -4 0 4 2 38.37 5.04 2.3460 -6 1 2 4 38.50 1.64 2.3381 0 2 3 4 39.22 1.94 2.2969 -1 1 4 4 42.44 1.06 2.1298 3 3 0 4 42.81 1.24 2.1121 6 0 1 2 43.66 2.07 2.0733 1 1 4 4 43.87 1.37 2.0638 -3 3 2 4 44.17 1.28 2.0505 1 3 2 4 44.54 1.39 2.0341 5 2 1 4 45.13 8.69 2.0089 4 2 2 4 45.18 1.09 2.0069 3 3 1 4 45.31 2.16 2.0013 4 0 3 2 46.01 3.08 1.9726 -6 1 4 4 46.15 7.30 1.9670 -4 2 4 4 46.64 3.07 1.9476 2 3 2 4 46.66 3.31 1.9465 -4 0 5 2 46.72 13.92 1.9442 0 2 4 4 47.16 1.10 1.9273 2 1 4 4 47.72 1.37 1.9059 -3 1 5 4 48.22 13.97 1.8871 -8 0 2 2 50.09 2.19 1.8211 1 3 3 4 51.00 8.44 1.7907 0 4 0 2 51.74 1.32 1.7669 8 0 0 2 51.98 1.34 1.7592 -1 4 1 4 52.37 3.18 1.7470 4 2 3 4 52.96 2.40 1.7289 -8 0 4 2 53.34 1.24 1.7176 -2 3 4 4 53.59 2.40 1.7103 -4 2 5 4 54.74 1.03 1.6770 6 3 0 4 54.98 2.11 1.6702 0 4 2 4 57.71 2.75 1.5973 4 4 0 4 58.00 2.60 1.5901 -4 4 2 4 58.22 9.58 1.5845 8 2 0 4 59.36 5.48 1.5569 -8 2 4 4 59.94 3.92 1.5433 0 0 6 2 60.35 3.17 1.5337 4 4 1 4 60.80 5.78 1.5235 4 2 4 4 60.91 2.30 1.5210 -4 4 3 4 62.18 5.95 1.4930 -4 2 6 4 64.69 1.52 1.4409 4 4 2 4 65.49 1.42 1.4252 -4 4 4 4 65.95 1.80 1.4164 0 4 4 4 68.36 2.45 1.3722 8 2 2 4 70.27 1.78 1.3395 4 2 5 4 70.44 2.66 1.3368 -8 2 6 4 71.81 1.44 1.3145 -4 2 7 4 72.81 4.30 1.2990 -8 4 2 4 75.40 1.80 1.2607 4 0 6 2 77.15 1.15 1.2364 -4 0 8 2 82.51 1.31 1.1690 0 4 6 4 83.65 1.46 1.1560 0 6 2 4 88.85 1.17 1.1014 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.