Cordierite, RDS 56163-90, Sri Lanka, from Shannon et al. (1992) Raman Spectrum, orientation: zz, A(g), 488 nm excitation, (100) face. Data from B. Kolesov 92.38439, 2696 93.54158, 2829 94.69864, 2903 95.85556, 2976 97.01236, 2818 98.16902, 2734 99.32555, 2538 100.48196, 2497 101.63823, 2502 102.79437, 2454 103.95037, 2461 105.10625, 2624 106.262, 2604 107.41761, 2462 108.5731, 2361 109.72845, 2233 110.88367, 2049 112.03876, 2159 113.19372, 2130 114.34855, 2117 115.50325, 2064 116.65782, 1995 117.81226, 1974 118.96656, 2014 120.12074, 2108 121.27478, 2225 122.4287, 2382 123.58248, 2833 124.73613, 3644 125.88965, 4375 127.04305, 5174 128.19631, 5380 129.34944, 4791 130.50244, 4100 131.6553, 3154 132.80804, 2435 133.96065, 2082 135.11313, 1701 136.26547, 1710 137.41769, 1703 138.56978, 1517 139.72173, 1387 140.87356, 1399 142.02525, 1295 143.17681, 1332 144.32825, 1257 145.47955, 1183 146.63073, 1299 147.78177, 1306 148.93268, 1366 150.08346, 1379 151.23412, 1713 152.38464, 2007 153.53503, 2404 154.68529, 3042 155.83542, 3544 156.98543, 3568 158.1353, 3400 159.28504, 2815 160.43465, 2417 161.58413, 1690 162.73349, 1422 163.88271, 1111 165.0318, 984 166.18076, 973 167.32959, 948 168.4783, 777 169.62687, 949 170.77531, 758 171.92362, 814 173.07181, 820 174.21986, 828 175.36778, 833 176.51558, 841 177.66324, 780 178.81078, 728 179.95818, 801 181.10546, 756 182.2526, 866 183.39962, 829 184.54651, 760 185.69326, 852 186.83989, 770 187.98639, 834 189.13276, 792 190.279, 786 191.42511, 784 192.57109, 778 193.71694, 799 194.86266, 767 196.00825, 711 197.15371, 684 198.29905, 840 199.44425, 760 200.58933, 762 201.73427, 783 202.87909, 804 204.02378, 753 205.16834, 812 206.31277, 907 207.45707, 850 208.60124, 807 209.74528, 648 210.88919, 698 212.03298, 642 213.17663, 631 214.32016, 629 215.46355, 496 216.60682, 567 217.74996, 550 218.89297, 643 220.03585, 689 221.17861, 586 222.32123, 610 223.46372, 492 224.60609, 443 225.74833, 516 226.89044, 510 228.03242, 487 229.17427, 497 230.31599, 546 231.45758, 552 232.59905, 507 233.74039, 712 234.8816, 1081 236.02267, 1401 237.16363, 1932 238.30445, 2119 239.44514, 2189 240.58571, 1972 241.72614, 1664 242.86645, 1486 244.00663, 1329 245.14669, 1161 246.28661, 1053 247.4264, 1114 248.56607, 1259 249.70561, 1239 250.84502, 1404 251.9843, 1704 253.12345, 2207 254.26248, 3071 255.40138, 4743 256.54015, 7192 257.67879, 10039 258.8173, 11676 259.95568, 11261 261.09394, 9508 262.23207, 7119 263.37007, 4950 264.50794, 3486 265.64569, 2557 266.7833, 2146 267.92079, 1633 269.05815, 1454 270.19538, 1340 271.33249, 1138 272.46947, 1134 273.60632, 1099 274.74304, 1122 275.87963, 1061 277.0161, 1085 278.15243, 1044 279.28864, 1039 280.42473, 1062 281.56068, 1122 282.69651, 1095 283.83221, 1312 284.96778, 1466 286.10322, 1653 287.23854, 1837 288.37373, 2415 289.50879, 2957 290.64372, 3553 291.77853, 4082 292.91321, 4588 294.04776, 4770 295.18218, 4721 296.31648, 4425 297.45065, 4305 298.58469, 4106 299.7186, 4094 300.85239, 4421 301.98605, 4816 303.11958, 5327 304.25299, 5976 305.38627, 6090 306.51942, 5813 307.65244, 4965 308.78534, 3904 309.91811, 3013 311.05075, 2152 312.18326, 1688 313.31565, 1234 314.44791, 1101 315.58004, 960 316.71205, 901 317.84393, 813 318.97568, 965 320.10731, 1204 321.23881, 1643 322.37018, 2296 323.50142, 2866 324.63254, 3200 325.76353, 2910 326.8944, 2473 328.02513, 1883 329.15574, 1414 330.28623, 1107 331.41659, 973 332.54682, 909 333.67692, 704 334.8069, 717 335.93675, 788 337.06647, 653 338.19607, 631 339.32554, 639 340.45488, 599 341.5841, 586 342.71319, 734 343.84215, 640 344.97099, 651 346.0997, 687 347.22829, 708 348.35674, 680 349.48508, 786 350.61328, 805 351.74136, 870 352.86931, 1028 353.99714, 952 355.12484, 1048 356.25241, 1080 357.37986, 1158 358.50718, 1191 359.63438, 1138 360.76145, 1093 361.88839, 1039 363.0152, 1029 364.14189, 1024 365.26846, 1021 366.3949, 899 367.52121, 916 368.64739, 784 369.77345, 834 370.89939, 681 372.0252, 686 373.15088, 684 374.27643, 718 375.40186, 624 376.52717, 675 377.65235, 642 378.7774, 685 379.90232, 615 381.02713, 649 382.1518, 645 383.27635, 594 384.40077, 613 385.52507, 503 386.64924, 456 387.77329, 598 388.89721, 541 390.021, 610 391.14467, 574 392.26822, 509 393.39163, 480 394.51493, 457 395.63809, 577 396.76114, 520 397.88405, 585 399.00684, 494 400.12951, 548 401.25205, 555 402.37446, 621 403.49675, 474 404.61891, 559 405.74095, 484 406.86286, 491 407.98465, 542 409.10631, 573 410.22785, 461 411.34926, 594 412.47054, 478 413.59171, 596 414.71274, 598 415.83365, 588 416.95444, 665 418.0751, 567 419.19563, 553 420.31604, 569 421.43633, 600 422.55649, 521 423.67652, 590 424.79643, 548 425.91622, 623 427.03588, 596 428.15541, 525 429.27482, 544 430.39411, 543 431.51327, 521 432.6323, 577 433.75121, 645 434.87, 528 435.98866, 551 437.1072, 613 438.22561, 680 439.3439, 497 440.46206, 597 441.58009, 557 442.69801, 482 443.8158, 542 444.93346, 578 446.051, 547 447.16841, 531 448.2857, 520 449.40287, 595 450.51991, 525 451.63682, 582 452.75361, 633 453.87028, 787 454.98682, 608 456.10324, 528 457.21954, 664 458.33571, 668 459.45175, 643 460.56767, 548 461.68347, 634 462.79914, 764 463.91469, 737 465.03011, 758 466.14541, 746 467.26059, 826 468.37564, 854 469.49056, 922 470.60537, 901 471.72005, 938 472.8346, 1054 473.94903, 1038 475.06334, 1144 476.17752, 1110 477.29158, 1196 478.40551, 1180 479.51932, 1159 480.63301, 1160 481.74657, 932 482.86001, 953 483.97332, 1056 485.08651, 1087 486.19958, 1167 487.31252, 1046 488.42534, 1106 489.53804, 1032 490.65061, 977 491.76306, 884 492.87538, 941 493.98758, 814 495.09966, 826 496.21161, 758 497.32344, 738 498.43514, 737 499.54673, 728 500.65818, 619 501.76952, 717 502.88073, 642 503.99182, 643 505.10278, 746 506.21362, 693 507.32434, 675 508.43493, 656 509.5454, 619 510.65575, 629 511.76598, 637 512.87608, 677 513.98605, 642 515.09591, 589 516.20564, 585 517.31524, 645 518.42473, 702 519.53409, 704 520.64332, 738 521.75244, 859 522.86143, 798 523.9703, 831 525.07904, 914 526.18766, 1011 527.29616, 982 528.40454, 1096 529.51279, 1091 530.62092, 1024 531.72892, 1180 532.83681, 1271 533.94457, 1442 535.0522, 1617 536.15972, 1691 537.26711, 1884 538.37438, 2234 539.48152, 2480 540.58855, 2865 541.69545, 3293 542.80222, 4018 543.90888, 4720 545.01541, 5882 546.12182, 7281 547.2281, 9254 548.33427, 11608 549.44031, 14438 550.54623, 17596 551.65202, 19973 552.75769, 21741 553.86324, 21939 554.96867, 20672 556.07398, 18302 557.17916, 15609 558.28422, 13351 559.38916, 11352 560.49397, 9661 561.59866, 8443 562.70323, 7772 563.80768, 7166 564.91201, 7085 566.01621, 6981 567.12029, 6948 568.22425, 7402 569.32808, 8029 570.4318, 8828 571.53539, 9794 572.63886, 11025 573.7422, 12383 574.84543, 13336 575.94853, 14007 577.05151, 13872 578.15437, 13085 579.2571, 11993 580.35972, 10412 581.46221, 8866 582.56458, 7466 583.66683, 6158 584.76895, 5235 585.87095, 4567 586.97284, 3939 588.07459, 3413 589.17623, 3145 590.27775, 2738 591.37914, 2556 592.48041, 2420 593.58156, 2245 594.68259, 2243 595.7835, 2047 596.88428, 2004 597.98494, 1907 599.08548, 1874 600.1859, 1815 601.2862, 1640 602.38637, 1655 603.48643, 1574 604.58636, 1402 605.68617, 1349 606.78586, 1444 607.88543, 1328 608.98487, 1250 610.0842, 1294 611.1834, 1216 612.28248, 1368 613.38144, 1299 614.48028, 1460 615.57899, 1429 616.67759, 1603 617.77606, 1771 618.87441, 1837 619.97264, 1993 621.07075, 2157 622.16874, 2215 623.26661, 2305 624.36435, 2270 625.46198, 2221 626.55948, 2154 627.65686, 1941 628.75412, 1648 629.85126, 1528 630.94828, 1421 632.04518, 1269 633.14195, 1112 634.23861, 1063 635.33514, 1036 636.43155, 962 637.52784, 883 638.62401, 824 639.72006, 790 640.81599, 933 641.9118, 814 643.00748, 797 644.10305, 875 645.19849, 850 646.29382, 916 647.38902, 907 648.4841, 888 649.57906, 911 650.6739, 1161 651.76862, 1078 652.86322, 1192 653.9577, 1143 655.05205, 1505 656.14629, 1576 657.2404, 1765 658.3344, 2011 659.42827, 2484 660.52203, 2816 661.61566, 3446 662.70917, 4299 663.80256, 5221 664.89583, 6620 665.98898, 8110 667.08201, 9441 668.17492, 10721 669.26771, 11262 670.36038, 10898 671.45293, 9838 672.54535, 8669 673.63766, 7309 674.72985, 5843 675.82191, 4739 676.91386, 3742 678.00569, 3096 679.09739, 2621 680.18898, 2204 681.28044, 1875 682.37178, 1725 683.46301, 1529 684.55411, 1321 685.6451, 1192 686.73596, 1133 687.8267, 1092 688.91733, 963 690.00783, 921 691.09821, 868 692.18848, 800 693.27862, 893 694.36864, 828 695.45855, 822 696.54833, 859 697.63799, 871 698.72753, 949 699.81696, 984 700.90626, 996 701.99544, 1058 703.08451, 1088 704.17345, 1255 705.26227, 1399 706.35098, 1500 707.43956, 1724 708.52803, 1924 709.61637, 2152 710.7046, 2133 711.7927, 2095 712.88069, 2064 713.96855, 1856 715.0563, 1628 716.14392, 1547 717.23143, 1379 718.31882, 1294 719.40609, 1305 720.49323, 1194 721.58026, 1178 722.66717, 1192 723.75396, 1037 724.84063, 1084 725.92718, 920 727.01361, 953 728.09992, 874 729.18612, 782 730.27219, 739 731.35814, 763 732.44398, 669 733.52969, 655 734.61529, 679 735.70076, 792 736.78612, 697 737.87136, 706 738.95648, 633 740.04148, 606 741.12636, 633 742.21112, 605 743.29576, 565 744.38028, 482 745.46469, 334 746.54897, 480 747.63314, 433 748.71718, 492 749.80111, 473 750.88492, 379 751.96861, 491 753.05218, 471 754.13563, 437 755.21896, 408 756.30218, 370 757.38527, 412 758.46825, 318 759.5511, 495 760.63384, 1132 761.71646, 499 762.79896, 300 763.88134, 424 764.96361, 393 766.04575, 398 767.12778, 452 768.20968, 449 769.29147, 399 770.37314, 400 771.45469, 358 772.53612, 383 773.61744, 420 774.69863, 447 775.77971, 371 776.86067, 380 777.94151, 455 779.02223, 442 780.10283, 467 781.18331, 406 782.26368, 451 783.34393, 509 784.42406, 435 785.50407, 531 786.58396, 490 787.66373, 525 788.74339, 483 789.82292, 528 790.90234, 587 791.98164, 466 793.06083, 590 794.13989, 538 795.21884, 580 796.29766, 526 797.37637, 643 798.45496, 585 799.53344, 600 800.61179, 664 801.69003, 605 802.76815, 711 803.84615, 781 804.92403, 844 806.0018, 1148 807.07944, 1148 808.15697, 1347 809.23438, 1464 810.31168, 1658 811.38885, 1668 812.46591, 1594 813.54285, 1480 814.61967, 1192 815.69637, 914 816.77296, 844 817.84943, 653 818.92578, 488 820.00201, 477 821.07812, 558 822.15412, 422 823.23, 453 824.30576, 432 825.3814, 365 826.45693, 417 827.53234, 401 828.60763, 349 829.6828, 392 830.75786, 267 831.8328, 246 832.90762, 391 833.98232, 309 835.05691, 376 836.13137, 381 837.20572, 379 838.27996, 301 839.35407, 344 840.42807, 319 841.50195, 411 842.57572, 299 843.64936, 324 844.72289, 418 845.7963, 349 846.8696, 340 847.94278, 399 849.01584, 329 850.08878, 408 851.1616, 309 852.23431, 326 853.3069, 273 854.37938, 265 855.45174, 309 856.52397, 293 857.5961, 352 858.6681, 374 859.73999, 376 860.81176, 282 861.88342, 244 862.95496, 347 864.02638, 288 865.09768, 318 866.16887, 334 867.23994, 310 868.31089, 427 869.38173, 381 870.45244, 374 871.52305, 310 872.59353, 374 873.6639, 334 874.73415, 492 875.80429, 328 876.87431, 356 877.94421, 390 879.01399, 410 880.08366, 356 881.15321, 382 882.22265, 481 883.29197, 375 884.36117, 453 885.43025, 389 886.49922, 356 887.56807, 452 888.63681, 411 889.70543, 459 890.77393, 485 891.84232, 465 892.91059, 514 893.97874, 591 895.04678, 533 896.1147, 633 897.1825, 696 898.25019, 723 899.31776, 791 900.38521, 810 901.45255, 635 902.51977, 695 903.58688, 724 904.65387, 610 905.72074, 613 906.7875, 598 907.85414, 513 908.92067, 663 909.98707, 564 911.05337, 686 912.11954, 724 913.1856, 790 914.25155, 882 915.31738, 847 916.38309, 899 917.44868, 917 918.51417, 905 919.57953, 874 920.64478, 864 921.70991, 832 922.77493, 751 923.83983, 740 924.90461, 717 925.96928, 732 927.03383, 604 928.09827, 688 929.16259, 660 930.2268, 632 931.29089, 774 932.35486, 581 933.41872, 664 934.48246, 676 935.54609, 718 936.6096, 614 937.67299, 657 938.73627, 784 939.79944, 710 940.86249, 809 941.92542, 795 942.98824, 735 944.05094, 818 945.11352, 930 946.17599, 895 947.23835, 897 948.30059, 879 949.36271, 843 950.42472, 951 951.48662, 1075 952.54839, 1127 953.61006, 1108 954.6716, 1216 955.73304, 1300 956.79435, 1421 957.85555, 1506 958.91664, 1674 959.97761, 1936 961.03847, 2182 962.09921, 2348 963.15983, 2819 964.22034, 3423 965.28074, 4202 966.34102, 5450 967.40118, 7240 968.46123, 9070 969.52116, 10831 970.58098, 11724 971.64069, 11585 972.70028, 10703 973.75975, 8860 974.81911, 7084 975.87835, 5603 976.93748, 4372 977.9965, 3547 979.05539, 3070 980.11418, 2592 981.17285, 2377 982.2314, 2240 983.28984, 2165 984.34817, 1912 985.40638, 1919 986.46447, 2040 987.52245, 1989 988.58032, 1967 989.63807, 2076 990.69571, 2081 991.75323, 2249 992.81063, 2364 993.86793, 2420 994.9251, 2584 995.98217, 2739 997.03911, 3116 998.09595, 3433 999.15267, 3906 1000.20927, 4491 1001.26576, 5290 1002.32214, 6441 1003.3784, 8061 1004.43454, 10068 1005.49058, 12912 1006.54649, 15675 1007.6023, 18970 1008.65799, 20768 1009.71356, 21099 1010.76902, 20046 1011.82437, 17848 1012.8796, 15054 1013.93471, 12119 1014.98972, 9697 1016.0446, 7798 1017.09938, 6400 1018.15404, 5219 1019.20858, 4481 1020.26302, 3739 1021.31733, 3225 1022.37154, 2917 1023.42562, 2487 1024.4796, 2311 1025.53346, 2024 1026.58721, 1908 1027.64084, 1821 1028.69436, 1796 1029.74776, 1598 1030.80105, 1573 1031.85423, 1450 1032.90729, 1372 1033.96024, 1302 1035.01307, 1227 1036.06579, 1246 1037.1184, 1322 1038.17089, 1180 1039.22327, 1210 1040.27554, 1234 1041.32769, 1178 1042.37973, 1145 1043.43165, 1149 1044.48346, 1161 1045.53516, 1062 1046.58674, 1054 1047.63821, 1152 1048.68956, 992 1049.7408, 1086 1050.79193, 1100 1051.84294, 1100 1052.89385, 1132 1053.94463, 1116 1054.9953, 1001 1056.04586, 1138 1057.09631, 1000 1058.14664, 1042 1059.19686, 1138 1060.24697, 1128 1061.29696, 1070 1062.34684, 1056 1063.3966, 1101 1064.44625, 1190 1065.49579, 1167 1066.54522, 1254 1067.59453, 1136 1068.64373, 1208 1069.69281, 1219 1070.74178, 1099 1071.79064, 1138 1072.83939, 1039 1073.88802, 1080 1074.93654, 1099 1075.98494, 935 1077.03323, 971 1078.08141, 924 1079.12948, 887 1080.17743, 912 1081.22527, 990 1082.27299, 834 1083.32061, 847 1084.36811, 836 1085.41549, 893 1086.46277, 851 1087.50993, 868 1088.55698, 777 1089.60391, 781 1090.65073, 723 1091.69744, 732 1092.74404, 711 1093.79052, 851 1094.83689, 841 1095.88315, 804 1096.92929, 838 1097.97532, 799 1099.02124, 909 1100.06705, 871 1101.11274, 887 1102.15832, 934 1103.20379, 931 1104.24914, 1099 1105.29439, 1072 1106.33952, 1148 1107.38453, 1146 1108.42944, 1156 1109.47423, 1106 1110.51891, 1071 1111.56347, 1128 1112.60793, 1038 1113.65227, 1028 1114.6965, 984 1115.74061, 898 1116.78462, 837 1117.82851, 886 1118.87229, 842 1119.91595, 900 1120.95951, 786 1122.00295, 865 1123.04628, 844 1124.08949, 755 1125.1326, 808 1126.17559, 862 1127.21847, 751 1128.26123, 750 1129.30389, 757 1130.34643, 789 1131.38886, 702 1132.43118, 773 1133.47339, 658 1134.51548, 784 1135.55746, 743 1136.59933, 643 1137.64109, 752 1138.68273, 754 1139.72426, 651 1140.76569, 688 1141.80699, 685 1142.84819, 670 1143.88928, 689 1144.93025, 744 1145.97111, 689 1147.01186, 795 1148.05249, 715 1149.09302, 716 1150.13343, 757 1151.17373, 870 1152.21392, 741 1153.254, 768 1154.29396, 824 1155.33382, 711 1156.37356, 808 1157.41319, 702 1158.4527, 690 1159.49211, 750 1160.5314, 720 1161.57059, 814 1162.60966, 935 1163.64862, 872 1164.68746, 767 1165.7262, 861 1166.76482, 794 1167.80334, 905 1168.84174, 843 1169.88003, 890 1170.91821, 843 1171.95627, 940 1172.99423, 958 1174.03207, 985 1175.0698, 972 1176.10742, 1077 1177.14493, 1219 1178.18233, 1168 1179.21961, 1483 1180.25679, 1464 1181.29385, 1346 1182.3308, 1519 1183.36764, 1429 1184.40437, 1529 1185.44099, 1314 1186.47749, 1294 1187.51389, 1178 1188.55017, 1047 1189.58635, 998 1190.62241, 870 1191.65836, 892 1192.6942, 823 1193.72992, 792 1194.76554, 830 1195.80105, 800 1196.83644, 682 1197.87172, 635 1198.9069, 673 1199.94196, 552 1200.97691, 667 1202.01175, 606 1203.04647, 745 1204.08109, 653 1205.1156, 606 1206.14999, 651 1207.18428, 606 1208.21845, 572 1209.25251, 611 1210.28646, 631 1211.3203, 581 1212.35403, 519 1213.38765, 528 1214.42116, 509 1215.45456, 598 1216.48784, 595 1217.52102, 581 1218.55408, 533 1219.58704, 555 1220.61988, 617 1221.65261, 618 1222.68523, 578 1223.71775, 591 1224.75015, 576 1225.78244, 673 1226.81462, 638 1227.84668, 765 1228.87864, 678 1229.91049, 590 1230.94223, 569 1231.97385, 598 1233.00537, 728 1234.03678, 559 1235.06807, 625 1236.09926, 659 1237.13033, 712 1238.16129, 695 1239.19215, 551 1240.22289, 590 1241.25352, 662 1242.28405, 708 1243.31446, 640 1244.34476, 599 1245.37495, 609 1246.40503, 638 1247.435, 626 1248.46486, 674 1249.49461, 677 1250.52425, 604