Burovaite-Ca Azarova Y V, Shlyukova Z V, Zolotarev A A, Organova N I Geology of Ore Deposits 51 (2009) 774-783 Burovaite-Ca, (Na,K)4Ca2(Ti,Nb)8[Si4O12]4(OH,O)8*12H2O, a new labuntsovite-group mineral species and its place in low-temperature mineral formation in pegmatites of the Khibiny Pluton, Kola Peninsula, Russia Locality: Khibiny Pluton, Kola Peninsula, Russia _database_code_amcsd 0018314 CELL PARAMETERS: 14.5290 14.2030 7.8990 90.000 117.370 90.000 SPACE GROUP: C2/m X-RAY WAVELENGTH: 1.541838 Cell Volume: 1447.533 Density (g/cm3): 2.698 MAX. ABS. INTENSITY / VOLUME**2: 6.165754539 RIR: 0.744 RIR based on corundum from Acta Crystallographica A38 (1982) 733-739 2-THETA INTENSITY D-SPACING H K L Multiplicity 9.26 14.92 9.5502 1 1 0 4 12.46 100.00 7.1015 0 2 0 2 12.62 86.22 7.0148 0 0 1 2 12.87 39.25 6.8798 -1 1 1 4 13.73 37.83 6.4513 2 0 0 2 13.73 47.95 6.4507 -2 0 1 2 17.77 78.49 4.9906 0 2 1 4 18.06 16.79 4.9120 1 1 1 4 18.58 8.49 4.7749 -2 2 1 4 19.62 9.41 4.5238 -3 1 1 4 19.98 3.75 4.4446 1 3 0 4 21.91 2.45 4.0560 -1 3 1 4 22.61 10.71 3.9324 2 0 1 2 22.61 11.73 3.9320 -2 0 2 2 23.87 1.35 3.7284 -1 1 2 4 24.51 4.52 3.6323 -4 0 1 2 25.90 1.12 3.4402 2 2 1 4 26.52 3.09 3.3610 -3 3 1 4 27.58 79.06 3.2338 -4 2 1 4 27.65 35.29 3.2256 4 0 0 2 27.66 46.33 3.2253 -4 0 2 2 28.17 66.79 3.1680 0 4 1 4 28.38 63.49 3.1447 0 2 2 4 28.70 24.53 3.1107 2 4 0 4 28.70 24.62 3.1106 -2 4 1 4 29.60 7.84 3.0176 3 1 1 4 29.98 6.77 2.9805 1 1 2 4 30.44 15.12 2.9369 4 2 0 4 30.44 7.47 2.9366 -4 2 2 4 31.59 6.20 2.8323 -5 1 1 4 32.27 3.88 2.7742 1 5 0 4 34.02 17.58 2.6354 2 4 1 4 34.02 10.58 2.6353 -2 4 2 4 34.26 10.93 2.6175 2 0 2 2 34.26 11.01 2.6173 -2 0 3 2 34.80 2.60 2.5778 -3 1 3 4 35.35 27.29 2.5391 -4 4 1 4 35.58 13.58 2.5232 4 0 1 2 35.58 23.30 2.5229 -4 0 3 2 35.99 40.94 2.4953 0 4 2 4 36.82 4.84 2.4409 -3 5 1 4 37.70 1.11 2.3863 -6 0 1 2 37.96 2.27 2.3703 3 5 0 4 39.37 4.92 2.2887 -1 5 2 4 39.85 1.19 2.2620 -6 2 1 4 40.21 1.36 2.2429 0 6 1 4 40.62 1.68 2.2210 0 2 3 4 42.02 4.37 2.1504 6 0 0 2 42.02 5.37 2.1502 -6 0 3 2 43.02 1.43 2.1024 5 1 1 4 43.28 2.77 2.0906 3 5 1 4 43.55 2.24 2.0782 1 5 2 4 44.00 4.91 2.0581 6 2 0 4 44.00 2.63 2.0580 -6 2 3 4 44.03 7.87 2.0568 4 4 1 4 44.03 11.47 2.0566 -4 4 3 4 45.82 1.00 1.9805 -6 4 2 4 46.17 1.45 1.9662 4 0 2 2 46.27 12.34 1.9621 0 6 2 4 46.50 4.97 1.9529 0 4 3 4 47.03 1.37 1.9321 2 0 3 2 47.04 1.46 1.9320 -2 0 4 2 47.12 1.82 1.9286 -7 1 3 4 47.18 1.10 1.9264 -3 5 3 4 47.65 1.68 1.9084 4 6 0 4 47.97 1.20 1.8966 -7 3 2 4 48.01 1.62 1.8949 4 2 2 4 48.02 1.75 1.8947 -4 2 4 4 48.85 1.14 1.8642 -2 2 4 4 49.73 2.71 1.8333 6 0 1 2 49.74 3.11 1.8331 -6 0 4 2 50.24 14.41 1.8161 -8 0 2 2 51.47 18.33 1.7754 0 8 0 2 51.73 3.45 1.7671 3 5 2 4 51.97 1.36 1.7595 -8 2 2 4 52.01 2.00 1.7582 -8 0 1 2 52.02 1.06 1.7581 -8 0 3 2 52.09 1.12 1.7557 2 6 2 4 52.09 2.48 1.7556 -2 6 3 4 52.16 7.53 1.7537 0 0 4 2 53.05 7.37 1.7264 4 6 1 4 53.05 5.69 1.7263 -4 6 3 4 53.22 1.91 1.7211 0 8 1 4 53.25 9.77 1.7201 4 4 2 4 53.26 13.06 1.7199 -4 4 4 4 53.54 1.09 1.7117 2 8 0 4 53.71 3.17 1.7067 -8 2 1 4 53.71 4.73 1.7066 -8 2 3 4 53.85 1.30 1.7025 0 2 4 4 54.61 3.81 1.6805 -6 6 2 4 55.22 6.76 1.6635 0 6 3 4 56.49 1.57 1.6290 6 4 1 4 56.50 1.80 1.6289 -6 4 4 4 56.85 1.39 1.6196 -3 5 4 4 57.94 1.50 1.5916 -6 6 3 4 58.59 9.90 1.5756 -8 4 1 4 58.59 6.53 1.5756 -8 4 3 4 58.70 2.31 1.5728 8 2 0 4 58.71 4.36 1.5726 -8 2 4 4 58.96 1.43 1.5664 1 9 0 4 59.43 2.34 1.5554 4 8 0 4 59.43 3.57 1.5553 -4 8 2 4 59.81 1.07 1.5462 7 5 0 4 60.01 3.70 1.5417 4 2 3 4 60.01 5.49 1.5415 -4 2 5 4 60.77 1.95 1.5241 -2 0 5 2 61.36 1.12 1.5110 1 9 1 4 62.31 1.01 1.4902 -2 2 5 4 63.29 1.16 1.4693 2 8 2 4 63.30 1.63 1.4693 -2 8 3 4 63.34 4.48 1.4684 8 4 0 4 63.34 3.73 1.4683 -8 4 4 4 64.14 5.19 1.4520 4 8 1 4 64.14 6.41 1.4519 -4 8 3 4 64.58 6.86 1.4430 4 4 3 4 64.59 8.16 1.4429 -4 4 5 4 64.69 2.89 1.4409 -8 6 2 4 65.02 1.68 1.4344 8 0 1 2 65.03 1.59 1.4342 -8 0 5 2 65.35 1.72 1.4280 5 1 3 4 65.53 1.03 1.4244 -6 8 1 4 66.21 1.26 1.4115 -8 6 1 4 66.21 1.54 1.4114 -8 6 3 4 66.34 1.36 1.4091 0 6 4 4 66.50 1.35 1.4060 8 2 1 4 67.26 1.04 1.3921 0 10 1 4 70.33 1.59 1.3386 -10 4 2 4 70.33 2.19 1.3385 -10 4 3 4 71.30 4.23 1.3228 -4 10 1 4 71.61 1.13 1.3177 4 8 2 4 71.69 3.51 1.3165 0 10 2 4 71.87 1.13 1.3137 -4 6 5 4 72.05 2.01 1.3108 6 0 3 2 72.06 1.82 1.3107 -6 0 6 2 72.18 2.95 1.3088 4 0 4 2 72.18 2.12 1.3087 -4 0 6 2 72.43 1.75 1.3048 0 4 5 4 73.24 1.05 1.2924 -10 4 1 4 73.59 1.32 1.2871 4 2 4 4 74.78 4.09 1.2695 -8 8 2 4 75.33 1.35 1.2616 8 0 2 2 75.34 1.24 1.2615 -8 0 6 2 76.27 1.20 1.2484 2 10 2 4 76.33 1.99 1.2476 0 8 4 4 77.87 1.04 1.2267 8 6 1 4 81.16 1.30 1.1851 6 10 0 4 ================================================================================ XPOW Copyright 1993 Bob Downs, Ranjini Swaminathan and Kurt Bartelmehs For reference, see Downs et al. (1993) American Mineralogist 78, 1104-1107.