Beryl Groat L A, Rossman G R, Dyar M D, Turner D, Piccoli P M B, Schultz A J, Ottolini L The Canadian Mineralogist 48 (2010) 597-613 Crystal chemistry of dark blue aquamarine from the True Blue showing, Yukon Territory, Canada Note: neutron Locality: True Blue showing, Yukon Territory, Canada _database_code_amcsd 0006283 CELL PARAMETERS: 9.2580 9.2580 9.1560 90.000 90.000 120.000 SPACE GROUP: P6/mcc X-RAY WAVELENGTH: 1.541838 Cell Volume: 679.627 Density (g/cm3): 2.850 MAX. ABS. INTENSITY / VOLUME**2: 13.65970304 RIR: 1.560 RIR based on corundum from Acta Crystallographica A38 (1982) 733-739 2-THETA INTENSITY D-SPACING H K L Multiplicity 11.04 34.63 8.0177 1 0 0 6 19.39 20.73 4.5780 0 0 2 2 22.36 18.03 3.9756 1 0 2 12 27.40 100.00 3.2550 1 1 2 12 29.48 9.07 3.0304 2 1 0 12 29.62 19.09 3.0159 2 0 2 12 31.09 82.03 2.8769 2 1 1 24 33.53 5.15 2.6726 3 0 0 6 35.53 15.59 2.5269 2 1 2 24 38.91 1.52 2.3145 2 2 0 6 39.36 8.23 2.2890 0 0 4 2 40.57 3.49 2.2237 3 1 0 12 41.01 2.68 2.2011 1 0 4 12 41.80 5.40 2.1609 3 1 1 24 42.02 1.05 2.1504 2 1 3 24 43.83 1.38 2.0655 2 2 2 12 45.24 2.30 2.0044 4 0 0 6 45.34 3.02 2.0002 3 1 2 24 45.64 6.44 1.9878 2 0 4 12 49.56 1.79 1.8394 3 2 0 12 50.62 1.17 1.8033 3 2 1 24 50.80 8.76 1.7972 3 1 3 24 52.29 11.98 1.7496 4 1 0 12 52.65 14.37 1.7385 3 0 4 12 53.31 7.03 1.7185 4 1 1 24 56.29 2.56 1.6343 4 1 2 24 56.55 14.17 1.6275 2 2 4 12 57.47 4.02 1.6035 5 0 0 6 58.60 4.61 1.5754 3 2 3 24 58.93 2.36 1.5673 2 1 5 24 60.69 3.86 1.5260 0 0 6 2 61.05 12.69 1.5179 4 1 3 24 61.17 1.31 1.5152 4 2 0 12 63.64 4.70 1.4622 3 3 2 12 64.27 4.74 1.4493 1 1 6 12 64.81 5.64 1.4385 4 2 2 24 65.05 3.38 1.4338 3 2 4 24 67.37 1.16 1.3900 4 1 4 24 68.28 3.74 1.3737 5 1 2 24 68.89 3.67 1.3629 2 1 6 24 73.81 4.07 1.2839 5 2 0 12 73.88 7.93 1.2827 6 0 2 12 74.47 1.70 1.2740 2 2 6 12 74.65 6.58 1.2714 5 2 1 24 75.09 3.98 1.2650 4 1 5 24 75.20 3.71 1.2635 4 2 4 24 75.57 1.72 1.2582 3 1 6 24 79.15 5.48 1.2101 4 3 3 24 79.87 5.61 1.2009 2 1 7 24 81.30 1.41 1.1834 5 2 3 24 83.83 1.16 1.1540 6 0 4 12 84.69 2.94 1.1445 0 0 8 2 84.89 2.18 1.1423 4 3 4 24 87.02 4.33 1.1197 5 2 4 24 ================================================================================ XPOW Copyright 1993 Bob Downs, Ranjini Swaminathan and Kurt Bartelmehs For reference, see Downs et al. (1993) American Mineralogist 78, 1104-1107.