Cordierite, RDS 56163-90, Sri Lanka, from Shannon et al. (1992) Raman Spectrum, orientation: xy, B(1g), 488 nm excitation, (001) face, Data from B. Kolesov 92.18858, 2154 93.34588, 2294 94.50304, 2256 95.66008, 2204 96.81698, 2143 97.97376, 2132 99.13040, 1954 100.28691, 2020 101.44329, 1955 102.59953, 2146 103.75565, 2190 104.91164, 2267 106.06749, 2410 107.22321, 2329 108.37881, 2261 109.53427, 2570 110.6896, 2756 111.8448, 3203 112.99986, 3826 114.1548, 5079 115.30961, 7297 116.46428, 10796 117.61883, 15594 118.77324, 20216 119.92753, 22062 121.08168, 20758 122.2357, 16525 123.38959, 11560 124.54335, 7427 125.69698, 5062 126.85048, 3670 128.00385, 2910 129.15709, 2355 130.31019, 1964 131.46317, 1674 132.61601, 1363 133.76873, 1275 134.92131, 1160 136.07377, 1106 137.22609, 957 138.37829, 920 139.53035, 884 140.68228, 796 141.83408, 758 142.98575, 802 144.1373, 760 145.28871, 728 146.43999, 799 147.59114, 740 148.74216, 775 149.89305, 806 151.04381, 951 152.19444, 1064 153.34494, 1102 154.49531, 1368 155.64555, 1447 156.79565, 1767 157.94563, 1990 159.09548, 2250 160.2452, 2511 161.39479, 2324 162.54425, 2050 163.69358, 1737 164.84278, 1204 165.99185, 837 167.14078, 720 168.28959, 537 169.43827, 502 170.58682, 488 171.73524, 419 172.88353, 478 174.03169, 412 175.17972, 336 176.32762, 344 177.47539, 330 178.62304, 222 179.77055, 292 180.91793, 254 182.06518, 325 183.2123, 241 184.3593, 231 185.50616, 248 186.6529, 257 187.7995, 181 188.94598, 242 190.09232, 172 191.23854, 132 192.38462, 262 193.53058, 363 194.67641, 318 195.82211, 306 196.96768, 262 198.11312, 228 199.25843, 291 200.40361, 237 201.54866, 241 202.69359, 309 203.83838, 265 204.98304, 349 206.12758, 278 207.27199, 342 208.41626, 260 209.56041, 254 210.70443, 214 211.84832, 237 212.99208, 302 214.13571, 235 215.27922, 254 216.42259, 212 217.56584, 120 218.70895, 281 219.85194, 359 220.9948, 303 222.13753, 430 223.28013, 395 224.4226, 345 225.56494, 367 226.70716, 512 227.84924, 544 228.9912, 600 230.13303, 738 231.27473, 967 232.4163, 1267 233.55774, 1728 234.69905, 2362 235.84024, 2828 236.9813, 3134 238.12222, 2918 239.26302, 2665 240.40369, 2250 241.54424, 1934 242.68465, 1575 243.82494, 1452 244.96509, 1267 246.10512, 1196 247.24502, 1102 248.3848, 880 249.52444, 974 250.66395, 900 251.80334, 934 252.9426, 1062 254.08173, 1349 255.22073, 1636 256.35961, 1782 257.49835, 2142 258.63697, 2054 259.77546, 1820 260.91382, 1464 262.05206, 1204 263.19016, 984 264.32814, 787 265.46599, 810 266.60371, 740 267.7413, 694 268.87877, 602 270.01611, 554 271.15332, 405 272.2904, 442 273.42735, 372 274.56418, 419 275.70088, 386 276.83745, 406 277.97389, 423 279.1102, 436 280.24639, 399 281.38245, 390 282.51838, 380 283.65418, 321 284.78986, 402 285.92541, 427 287.06083, 417 288.19612, 580 289.33129, 536 290.46633, 678 291.60124, 687 292.73602, 741 293.87068, 734 295.00521, 713 296.13961, 612 297.27388, 562 298.40803, 598 299.54205, 561 300.67594, 481 301.8097, 506 302.94334, 540 304.07685, 600 305.21023, 560 306.34348, 503 307.47661, 488 308.60961, 479 309.74248, 386 310.87523, 462 312.00785, 448 313.14034, 537 314.27271, 474 315.40494, 584 316.53705, 653 317.66904, 642 318.80089, 692 319.93262, 563 321.06423, 788 322.1957, 761 323.32705, 860 324.45827, 816 325.58937, 877 326.72033, 892 327.85118, 960 328.98189, 1022 330.11248, 1071 331.24294, 1175 332.37327, 1203 333.50348, 1289 334.63356, 1306 335.76351, 1209 336.89334, 1181 338.02304, 980 339.15261, 929 340.28206, 790 341.41138, 826 342.54058, 880 343.66964, 1020 344.79859, 1309 345.9274, 1610 347.05609, 1952 348.18465, 2365 349.31308, 2476 350.44139, 2495 351.56958, 2296 352.69763, 2021 353.82556, 1772 354.95336, 1564 356.08104, 1320 357.20859, 1212 358.33602, 1186 359.46331, 1056 360.59049, 1143 361.71753, 1129 362.84445, 1305 363.97124, 1181 365.09791, 1144 366.22445, 1166 367.35087, 1052 368.47716, 847 369.60332, 817 370.72936, 743 371.85527, 664 372.98105, 627 374.10671, 586 375.23224, 474 376.35765, 554 377.48293, 476 378.60809, 506 379.73312, 515 380.85802, 476 381.9828, 586 383.10745, 464 384.23197, 464 385.35637, 468 386.48065, 477 387.6048, 522 388.72882, 445 389.85272, 454 390.97649, 496 392.10014, 477 393.22366, 439 394.34705, 386 395.47032, 460 396.59346, 499 397.71648, 374 398.83937, 490 399.96214, 384 401.08478, 445 402.2073, 497 403.32969, 403 404.45196, 523 405.5741, 458 406.69611, 472 407.818, 515 408.93976, 502 410.0614, 517 411.18292, 583 412.30431, 637 413.42557, 676 414.54671, 699 415.66772, 683 416.78861, 630 417.90937, 647 419.03001, 673 420.15052, 664 421.2709, 652 422.39117, 721 423.5113, 748 424.63131, 862 425.7512, 902 426.87096, 859 427.9906, 858 429.11011, 816 430.2295, 694 431.34876, 720 432.4679, 749 433.58691, 637 434.7058, 582 435.82456, 620 436.9432, 658 438.06171, 626 439.1801, 642 440.29836, 632 441.4165, 618 442.53452, 662 443.65241, 681 444.77017, 725 445.88781, 860 447.00533, 872 448.12272, 998 449.23998, 1052 450.35713, 1300 451.47414, 1494 452.59104, 1541 453.7078, 1538 454.82445, 1577 455.94097, 1390 457.05736, 1110 458.17363, 1012 459.28978, 930 460.4058, 792 461.5217, 802 462.63747, 794 463.75312, 809 464.86865, 766 465.98405, 818 467.09932, 886 468.21448, 842 469.3295, 832 470.44441, 842 471.55919, 842 472.67384, 899 473.78837, 873 474.90278, 896 476.01706, 961 477.13122, 858 478.24526, 888 479.35917, 934 480.47295, 976 481.58662, 934 482.70016, 990 483.81357, 1090 484.92686, 1022 486.04003, 986 487.15307, 1126 488.26599, 972 489.37879, 971 490.49146, 989 491.60401, 788 492.71643, 875 493.82874, 772 494.94091, 730 496.05297, 814 497.1649, 818 498.2767, 740 499.38838, 765 500.49994, 677 501.61138, 671 502.72269, 647 503.83388, 736 504.94494, 751 506.05588, 724 507.1667, 781 508.27739, 757 509.38797, 753 510.49841, 698 511.60874, 801 512.71894, 826 513.82901, 794 514.93897, 738 516.0488, 746 517.15851, 800 518.26809, 900 519.37755, 867 520.48689, 863 521.5961, 933 522.70519, 935 523.81416, 1009 524.923, 961 526.03172, 1012 527.14032, 1077 528.2488, 1219 529.35715, 1216 530.46538, 1269 531.57349, 1332 532.68147, 1442 533.78933, 1633 534.89707, 1750 536.00468, 2020 537.11217, 2331 538.21954, 2471 539.32678, 2506 540.43391, 2583 541.54091, 2410 542.64778, 2298 543.75454, 2274 544.86117, 2359 545.96768, 2358 547.07406, 2565 548.18032, 2844 549.28646, 3249 550.39248, 3626 551.49838, 4031 552.60415, 4475 553.7098, 4937 554.81532, 5526 555.92073, 6335 557.02601, 7378 558.13117, 8568 559.23621, 9820 560.34112, 10910 561.44591, 11382 562.55058, 11011 563.65513, 9834 564.75955, 8492 565.86385, 7053 566.96803, 5859 568.07209, 4890 569.17603, 4399 570.27984, 3948 571.38353, 3646 572.4871, 3535 573.59054, 3529 574.69386, 3535 575.79707, 3298 576.90014, 3118 578.0031, 2995 579.10594, 2735 580.20865, 2572 581.31124, 2282 582.41371, 2076 583.51605, 1984 584.61828, 1817 585.72038, 1726 586.82236, 1640 587.92422, 1686 589.02595, 1633 590.12757, 1529 591.22906, 1508 592.33043, 1529 593.43168, 1393 594.5328, 1315 595.63381, 1288 596.73469, 1219 597.83545, 1151 598.93609, 1144 600.03661, 1032 601.13701, 1025 602.23728, 986 603.33743, 1036 604.43746, 1002 605.53737, 1031 606.63716, 1029 607.73682, 998 608.83637, 982 609.93579, 822 611.03509, 890 612.13427, 882 613.23333, 888 614.33226, 939 615.43108, 962 616.52977, 866 617.62834, 951 618.72679, 932 619.82512, 885 620.92333, 934 622.02142, 944 623.11938, 957 624.21722, 1020 625.31495, 879 626.41255, 910 627.51003, 967 628.60738, 964 629.70462, 894 630.80174, 871 631.89873, 890 632.9956, 908 634.09236, 860 635.18899, 840 636.2855, 919 637.38189, 933 638.47816, 864 639.5743, 847 640.67033, 876 641.76623, 788 642.86202, 855 643.95768, 874 645.05322, 826 646.14864, 898 647.24394, 912 648.33912, 926 649.43418, 873 650.52912, 930 651.62393, 894 652.71863, 872 653.8132, 956 654.90766, 910 656.00199, 924 657.0962, 928 658.1903, 1044 659.28427, 1023 660.37812, 1100 661.47185, 1188 662.56546, 1224 663.65895, 1288 664.75231, 1324 665.84556, 1429 666.93869, 1590 668.0317, 1597 669.12458, 1688 670.21735, 1638 671.30999, 1572 672.40252, 1447 673.49492, 1325 674.5872, 1323 675.67937, 1284 676.77141, 1227 677.86333, 1303 678.95514, 1274 680.04682, 1383 681.13838, 1383 682.22982, 1500 683.32114, 1643 684.41234, 1684 685.50342, 1810 686.59438, 1925 687.68522, 1815 688.77594, 1768 689.86654, 1604 690.95702, 1452 692.04738, 1450 693.13762, 1361 694.22774, 1272 695.31774, 1204 696.40762, 1161 697.49738, 1194 698.58702, 1037 699.67654, 1116 700.76594, 1048 701.85522, 1150 702.94438, 1073 704.03342, 1113 705.12234, 1094 706.21114, 1158 707.29982, 1183 708.38838, 1175 709.47682, 1201 710.56515, 1169 711.65335, 1177 712.74143, 1247 713.82939, 1171 714.91723, 1318 716.00496, 1335 717.09256, 1385 718.18004, 1302 719.26741, 1378 720.35465, 1403 721.44178, 1256 722.52878, 1359 723.61567, 1316 724.70243, 1262 725.78908, 1235 726.87561, 1100 727.96201, 1181 729.0483, 1148 730.13447, 1169 731.22052, 1160 732.30645, 1151 733.39226, 1259 734.47795, 1194 735.56353, 1329 736.64898, 1308 737.73431, 1326 738.81953, 1336 739.90462, 1272 740.9896, 1272 742.07446, 1304 743.15919, 1282 744.24381, 1208 745.32831, 1316 746.41269, 1262 747.49695, 1200 748.58109, 1218 749.66512, 1200 750.74902, 1140 751.83281, 1123 752.91647, 1238 754.00002, 1190 755.08345, 1074 756.16676, 1152 757.24995, 1157 758.33302, 1116 759.41597, 1129 760.4988, 1076 761.58152, 1099 762.66412, 1134 763.74659, 1162 764.82895, 1138 765.91119, 1030 766.99331, 1122 768.07531, 1189 769.1572, 1124 770.23896, 1175 771.32061, 1281 772.40214, 1159 773.48354, 1188 774.56484, 1052 775.64601, 1157 776.72706, 1176 777.80799, 1102 778.88881, 1154 779.96951, 1142 781.05009, 1151 782.13055, 1234 783.21089, 1176 784.29111, 1302 785.37122, 1149 786.45121, 1246 787.53108, 1142 788.61083, 1226 789.69046, 1172 790.76997, 1294 791.84937, 1283 792.92864, 1275 794.0078, 1266 795.08684, 1186 796.16577, 1215 797.24457, 1214 798.32326, 1277 799.40182, 1262 800.48027, 1144 801.55861, 1232 802.63682, 1216 803.71491, 1220 804.79289, 1277 805.87075, 1204 806.94849, 1283 808.02612, 1289 809.10362, 1206 810.18101, 1294 811.25828, 1250 812.33543, 1282 813.41246, 1246 814.48938, 1166 815.56618, 1230 816.64286, 1190 817.71942, 1136 818.79586, 1266 819.87219, 1188 820.9484, 1238 822.02449, 1236 823.10047, 1176 824.17632, 1201 825.25206, 1180 826.32768, 1200 827.40318, 1286 828.47857, 1224 829.55383, 1272 830.62898, 1305 831.70402, 1201 832.77893, 1203 833.85373, 1192 834.92841, 1178 836.00297, 1203 837.07742, 1220 838.15174, 1194 839.22595, 1238 840.30005, 1172 841.37402, 1215 842.44788, 1238 843.52162, 1162 844.59524, 1158 845.66875, 1266 846.74214, 1210 847.81541, 1205 848.88856, 1193 849.9616, 1210 851.03452, 1267 852.10732, 1250 853.18, 1182 854.25257, 1248 855.32502, 1293 856.39736, 1297 857.46957, 1260 858.54167, 1259 859.61365, 1303 860.68552, 1315 861.75727, 1324 862.8289, 1336 863.90041, 1308 864.97181, 1303 866.04309, 1248 867.11425, 1326 868.1853, 1408 869.25623, 1416 870.32704, 1302 871.39774, 1357 872.46832, 1416 873.53878, 1436 874.60912, 1405 875.67935, 1345 876.74946, 1339 877.81946, 1368 878.88934, 1463 879.9591, 1455 881.02874, 1442 882.09827, 1357 883.16768, 1500 884.23698, 1536 885.30616, 1483 886.37522, 1418 887.44416, 1473 888.51299, 1432 889.5817, 1515 890.6503, 1556 891.71878, 1542 892.78714, 1628 893.85539, 1560 894.92352, 1681 895.99153, 1740 897.05943, 1682 898.12721, 1677 899.19487, 1808 900.26242, 1734 901.32985, 1708 902.39717, 1658 903.46436, 1692 904.53145, 1606 905.59841, 1637 906.66526, 1606 907.732, 1688 908.79861, 1629 909.86512, 1631 910.9315, 1728 911.99777, 1753 913.06392, 1769 914.12996, 1722 915.19588, 1853 916.26169, 1823 917.32738, 1787 918.39295, 1878 919.4584, 1768 920.52375, 1836 921.58897, 1776 922.65408, 1714 923.71907, 1878 924.78395, 1878 925.84871, 1841 926.91336, 1867 927.97788, 1851 929.0423, 1860 930.1066, 2002 931.17078, 2038 932.23484, 2023 933.29879, 2065 934.36263, 2215 935.42635, 2246 936.48995, 2348 937.55344, 2523 938.61681, 2757 939.68007, 2925 940.74321, 3251 941.80623, 3608 942.86914, 4325 943.93194, 5060 944.99461, 5980 946.05718, 7097 947.11962, 8083 948.18196, 8554 949.24417, 8681 950.30627, 7830 951.36826, 7038 952.43013, 6028 953.49188, 4961 954.55352, 4276 955.61505, 3885 956.67646, 3338 957.73775, 3282 958.79893, 2914 959.85999, 3062 960.92094, 3000 961.98177, 2958 963.04249, 3072 964.10309, 3052 965.16357, 3273 966.22394, 3405 967.2842, 3675 968.34434, 3977 969.40437, 4128 970.46428, 4268 971.52407, 4002 972.58375, 3965 973.64332, 3742 974.70277, 3500 975.76211, 3409 976.82133, 3481 977.88043, 3274 978.93942, 3118 979.9983, 2976 981.05706, 2738 982.11571, 2724 983.17424, 2508 984.23265, 2388 985.29095, 2315 986.34914, 2316 987.40721, 2408 988.46517, 2312 989.52301, 2196 990.58074, 2308 991.63835, 2250 992.69585, 2080 993.75323, 2176 994.8105, 2205 995.86766, 2218 996.92469, 2206 997.98162, 2209 999.03843, 2263 1000.09512, 2305 1001.15171, 2220 1002.20817, 2363 1003.26452, 2369 1004.32076, 2369 1005.37688, 2433 1006.43289, 2536 1007.48879, 2577 1008.54457, 2659 1009.60023, 2944 1010.65578, 3127 1011.71122, 3288 1012.76654, 3697 1013.82175, 3907 1014.87684, 4056 1015.93182, 4110 1016.98669, 3988 1018.04144, 3624 1019.09607, 3418 1020.1506, 3185 1021.205, 2930 1022.2593, 2698 1023.31348, 2554 1024.36754, 2390 1025.42149, 2292 1026.47533, 2303 1027.52905, 2208 1028.58266, 2166 1029.63616, 2151 1030.68954, 2146 1031.74281, 2124 1032.79596, 2120 1033.849, 2026 1034.90192, 1912 1035.95473, 2072 1037.00743, 2076 1038.06001, 2130 1039.11248, 2152 1040.16484, 2050 1041.21708, 2067 1042.26921, 2061 1043.32122, 2000 1044.37312, 2049 1045.42491, 2084 1046.47658, 2037 1047.52814, 2060 1048.57959, 2061 1049.63092, 2028 1050.68213, 1950 1051.73324, 2040 1052.78423, 2046 1053.83511, 2090 1054.88587, 1987 1055.93652, 2020 1056.98705, 2118 1058.03748, 2064 1059.08779, 2097 1060.13798, 1993 1061.18806, 2032 1062.23803, 2073 1063.28789, 1979 1064.33763, 2074 1065.38726, 2085 1066.43677, 2041 1067.48617, 2066 1068.53546, 2049 1069.58463, 2117 1070.6337, 2121 1071.68264, 2128 1072.73148, 2063 1073.7802, 2124 1074.82881, 2012 1075.8773, 2010 1076.92568, 2126 1077.97395, 2122 1079.02211, 2149 1080.07015, 2149 1081.11808, 2109 1082.16589, 2208 1083.2136, 2162 1084.26119, 2149 1085.30866, 2183 1086.35603, 2245 1087.40328, 2288 1088.45041, 2263 1089.49744, 2389 1090.54435, 2390 1091.59115, 2342 1092.63783, 2467 1093.68441, 2519 1094.73087, 2475 1095.77721, 2562 1096.82345, 2633 1097.86957, 2719 1098.91557, 2767 1099.96147, 2932 1101.00725, 3162 1102.05292, 3359 1103.09848, 3631 1104.14392, 3823 1105.18925, 4033 1106.23447, 4295 1107.27958, 4518 1108.32457, 4438 1109.36945, 4466 1110.41422, 4360 1111.45888, 4256 1112.50342, 3944 1113.54785, 3744 1114.59217, 3402 1115.63637, 3147 1116.68046, 3025 1117.72444, 2814 1118.76831, 2817 1119.81207, 2597 1120.85571, 2596 1121.89924, 2578 1122.94266, 2493 1123.98596, 2455 1125.02916, 2461 1126.07224, 2394 1127.1152, 2441 1128.15806, 2440 1129.2008, 2354 1130.24343, 2405 1131.28595, 2414 1132.32836, 2344 1133.37065, 2315 1134.41284, 2369 1135.45491, 2345 1136.49686, 2309 1137.53871, 2391 1138.58044, 2259 1139.62207, 2307 1140.66357, 2342 1141.70497, 2263 1142.74626, 2306 1143.78743, 2371 1144.82849, 2434 1145.86944, 2451 1146.91028, 2337 1147.951, 2429 1148.99162, 2525 1150.03212, 2574 1151.07251, 2598 1152.11278, 2620 1153.15295, 2740 1154.193, 2902 1155.23294, 3054 1156.27277, 3126 1157.31249, 3199 1158.3521, 3118 1159.39159, 3130 1160.43097, 2971 1161.47024, 2910 1162.5094, 2890 1163.54845, 2687 1164.58739, 2646 1165.62621, 2565 1166.66492, 2609 1167.70352, 2566 1168.74201, 2587 1169.78039, 2672 1170.81866, 2693 1171.85681, 2813 1172.89485, 2850 1173.93278, 2872 1174.9706, 2976 1176.00831, 2964 1177.04591, 3357 1178.08339, 3448 1179.12077, 3599 1180.15803, 3942 1181.19518, 4040 1182.23222, 4368 1183.26915, 4431 1184.30596, 4454 1185.34267, 4560 1186.37926, 4682 1187.41575, 4590 1188.45212, 4713 1189.48838, 4524 1190.52453, 4318 1191.56056, 3998 1192.59649, 3695 1193.63231, 3558 1194.66801, 3185 1195.7036, 3062 1196.73909, 2984 1197.77446, 2792 1198.80972, 2709 1199.84486, 2550 1200.8799, 2698 1201.91483, 2560 1202.94964, 2506 1203.98435, 2463 1205.01894, 2453 1206.05342, 2498 1207.0878, 2443 1208.12206, 2389 1209.15621, 2356 1210.19024, 2380 1211.22417, 2435 1212.25799, 2494 1213.29169, 2368 1214.32529, 2353 1215.35877, 2357 1216.39215, 2364 1217.42541, 2450 1218.45856, 2385 1219.4916, 2402 1220.52453, 2334 1221.55735, 2351 1222.59006, 2403 1223.62266, 2412 1224.65515, 2345 1225.68753, 2394 1226.71979, 2438 1227.75195, 2502 1228.78399, 2472 1229.81593, 2415 1230.84775, 2371 1231.87947, 2362 1232.91107, 2480 1233.94256, 2422 1234.97394, 2394 1236.00522, 2442 1237.03638, 2573 1238.06743, 2410 1239.09837, 2582 1240.1292, 2450 1241.15992, 2471 1242.19053, 2520 1243.22103, 2574 1244.25141, 2382 1245.28169, 2518 1246.31186, 2473 1247.34192, 2432 1248.37187, 2519 1249.4017, 2525 1250.43143, 2392