Natrolite, Dutoitspan, South Africa (Cambridge Univ collection No. 193466, from Prof. G. Artioli Raman Spectrum, cc-orientation, from Boris Kolesov 85.8, 3281. 86.9, 3514. 88.1, 3746. 89.3, 3727. 90.4, 3892. 91.6, 3757. 92.7, 3748. 93.9, 3506. 95., 3604. 96.2, 3565. 97.4, 3354. 98.5, 3472. 99.7, 3529. 100.8, 3797. 102., 4382. 103.1, 4976. 104.3, 5188. 105.4, 5008. 106.6, 4567. 107.8, 4261. 108.9, 4162. 110.1, 4333. 111.2, 4436. 112.4, 4056. 113.5, 3837. 114.7, 3856. 115.8, 4520. 117., 5209. 118.1, 5972. 119.3, 6435. 120.5, 6792. 121.6, 6211. 122.8, 5612. 123.9, 4891. 125.1, 4457. 126.2, 4320. 127.4, 4338. 128.5, 4468. 129.7, 4937. 130.8, 5558. 132., 6630. 133.1, 7991. 134.3, 9770. 135.4, 12300. 136.6, 15064. 137.8, 17943. 138.9, 19926. 140.1, 20422. 141.2, 19298. 142.4, 16520. 143.5, 13497. 144.7, 10598. 145.8, 8236. 147., 6791. 148.1, 6015. 149.3, 5783. 150.4, 5941. 151.6, 6723. 152.7, 8171. 153.9, 10300. 155., 13462. 156.2, 17497. 157.3, 21374. 158.5, 24623. 159.6, 25294. 160.8, 23724. 161.9, 21069. 163.1, 17568. 164.2, 14787. 165.4, 12030. 166.5, 10110. 167.7, 8380. 168.8, 7481. 170., 6358. 171.1, 5690. 172.2, 5200. 173.4, 4822. 174.5, 4462. 175.7, 4017. 176.8, 3961. 178., 3644. 179.1, 3630. 180.3, 3350. 181.4, 3317. 182.6, 3054. 183.7, 3192. 184.9, 2885. 186., 2731. 187.2, 2940. 188.3, 3172. 189.5, 3195. 190.6, 3410. 191.7, 3748. 192.9, 3828. 194., 4078. 195.2, 4058. 196.3, 4017. 197.5, 4030. 198.6, 4115. 199.8, 4274. 200.9, 4792. 202.1, 5491. 203.2, 5668. 204.3, 5650. 205.5, 5509. 206.6, 5157. 207.8, 4414. 208.9, 3911. 210.1, 3552. 211.2, 3239. 212.3, 2867. 213.5, 2874. 214.6, 2761. 215.8, 2572. 216.9, 2570. 218.1, 2592. 219.2, 2422. 220.3, 2325. 221.5, 2112. 222.6, 2184. 223.8, 1995. 224.9, 2036. 226.1, 2024. 227.2, 1948. 228.3, 1945. 229.5, 2001. 230.6, 2181. 231.8, 2291. 232.9, 2548. 234., 3034. 235.2, 3696. 236.3, 4440. 237.5, 4829. 238.6, 4696. 239.8, 4011. 240.9, 3328. 242., 2823. 243.2, 2414. 244.3, 2229. 245.5, 2053. 246.6, 1813. 247.7, 1780. 248.9, 1494. 250., 1771. 251.1, 1660. 252.3, 1630. 253.4, 1504. 254.6, 1488. 255.7, 1586. 256.8, 1515. 258., 1346. 259.1, 1527. 260.3, 1560. 261.4, 1555. 262.5, 1568. 263.7, 1714. 264.8, 1587. 265.9, 1767. 267.1, 1853. 268.2, 1736. 269.4, 1783. 270.5, 1933. 271.6, 1960. 272.8, 1807. 273.9, 1900. 275., 1759. 276.2, 1710. 277.3, 1884. 278.4, 1771. 279.6, 1810. 280.7, 1750. 281.9, 1929. 283., 1893. 284.1, 1895. 285.3, 1908. 286.4, 2141. 287.5, 2169. 288.7, 2182. 289.8, 2100. 290.9, 2259. 292.1, 2248. 293.2, 2370. 294.3, 2599. 295.5, 2738. 296.6, 3085. 297.7, 3730. 298.9, 4526. 300., 5798. 301.1, 7341. 302.3, 8404. 303.4, 8670. 304.5, 8175. 305.7, 6508. 306.8, 4910. 307.9, 3845. 309.1, 3072. 310.2, 2515. 311.3, 2371. 312.5, 2099. 313.6, 1904. 314.7, 1861. 315.9, 1820. 317., 1719. 318.1, 1691. 319.3, 1810. 320.4, 1837. 321.5, 1862. 322.7, 1847. 323.8, 1998. 324.9, 1957. 326., 2014. 327.2, 2222. 328.3, 2209. 329.4, 2202. 330.6, 2177. 331.7, 2191. 332.8, 2433. 334., 2512. 335.1, 2666. 336.2, 2685. 337.3, 2822. 338.5, 3062. 339.6, 2795. 340.7, 3108. 341.9, 3150. 343., 3040. 344.1, 2811. 345.3, 2632. 346.4, 2806. 347.5, 2713. 348.6, 2942. 349.8, 3019. 350.9, 3440. 352., 3745. 353.1, 4322. 354.3, 4769. 355.4, 5468. 356.5, 5740. 357.7, 5650. 358.8, 5357. 359.9, 4855. 361., 4059. 362.2, 3358. 363.3, 3034. 364.4, 2682. 365.5, 2440. 366.7, 2163. 367.8, 1934. 368.9, 1852. 370., 1911. 371.2, 1717. 372.3, 1546. 373.4, 1539. 374.5, 1486. 375.7, 1447. 376.8, 1431. 377.9, 1449. 379., 1336. 380.2, 1331. 381.3, 1408. 382.4, 1460. 383.5, 1400. 384.7, 1327. 385.8, 1345. 386.9, 1442. 388., 1432. 389.2, 1398. 390.3, 1494. 391.4, 1598. 392.5, 1583. 393.7, 1502. 394.8, 1568. 395.9, 1678. 397., 1733. 398.1, 1909. 399.3, 1985. 400.4, 1985. 401.5, 2352. 402.6, 2528. 403.8, 2972. 404.9, 3548. 406., 3848. 407.1, 4741. 408.2, 5091. 409.4, 5537. 410.5, 5792. 411.6, 5742. 412.7, 5445. 413.9, 5039. 415., 4634. 416.1, 4240. 417.2, 3984. 418.3, 3578. 419.5, 3472. 420.6, 3316. 421.7, 3229. 422.8, 3443. 423.9, 3348. 425.1, 3619. 426.2, 3767. 427.3, 3977. 428.4, 4129. 429.5, 4815. 430.7, 5223. 431.8, 6170. 432.9, 8137. 434., 10323. 435.1, 13955. 436.2, 18033. 437.4, 21323. 438.5, 22159. 439.6, 21001. 440.7, 17597. 441.8, 14272. 443., 10761. 444.1, 8420. 445.2, 6640. 446.3, 5681. 447.4, 4849. 448.5, 4417. 449.7, 3913. 450.8, 3637. 451.9, 3366. 453., 3058. 454.1, 2905. 455.2, 2905. 456.4, 2807. 457.5, 2598. 458.6, 2729. 459.7, 2658. 460.8, 2575. 461.9, 2710. 463., 2669. 464.2, 2528. 465.3, 2645. 466.4, 2619. 467.5, 2633. 468.6, 2605. 469.7, 2621. 470.9, 2660. 472., 2692. 473.1, 2804. 474.2, 2839. 475.3, 3067. 476.4, 3086. 477.5, 2929. 478.7, 3259. 479.8, 3226. 480.9, 3183. 482., 3361. 483.1, 3381. 484.2, 3361. 485.3, 3386. 486.4, 3658. 487.6, 3653. 488.7, 3864. 489.8, 3854. 490.9, 3945. 492., 4323. 493.1, 4120. 494.2, 4429. 495.3, 4659. 496.5, 4897. 497.6, 5326. 498.7, 5498. 499.8, 5779. 500.9, 6021. 502., 6257. 503.1, 6764. 504.2, 7237. 505.3, 7786. 506.5, 8447. 507.6, 8909. 508.7, 9476. 509.8, 9903. 510.9, 10370. 512., 10782. 513.1, 11348. 514.2, 11164. 515.3, 11505. 516.4, 11585. 517.6, 12145. 518.7, 12543. 519.8, 13570. 520.9, 14888. 522., 17742. 523.1, 20882. 524.2, 25957. 525.3, 33078. 526.4, 41052. 527.5, 49483. 528.6, 55916. 529.7, 57766. 530.9, 54291. 532., 47464. 533.1, 39170. 534.2, 31159. 535.3, 24210. 536.4, 19026. 537.5, 14925. 538.6, 12478. 539.7, 9960. 540.8, 8582. 541.9, 7241. 543., 6303. 544.1, 5774. 545.2, 5060. 546.4, 4716. 547.5, 4269. 548.6, 3906. 549.7, 3693. 550.8, 3429. 551.9, 3338. 553., 3170. 554.1, 2971. 555.2, 2785. 556.3, 2582. 557.4, 2689. 558.5, 2528. 559.6, 2441. 560.7, 2486. 561.8, 2314. 562.9, 2270. 564., 2172. 565.1, 2132. 566.2, 2108. 567.3, 2232. 568.4, 2092. 569.6, 1878. 570.7, 1959. 571.8, 1869. 572.9, 1904. 574., 1657. 575.1, 1887. 576.2, 1718. 577.3, 1815. 578.4, 1735. 579.5, 1818. 580.6, 1760. 581.7, 1870. 582.8, 1676. 583.9, 1686. 585., 1737. 586.1, 1827. 587.2, 1801. 588.3, 1728. 589.4, 1903. 590.5, 1883. 591.6, 1876. 592.7, 2066. 593.8, 2207. 594.9, 2224. 596., 2351. 597.1, 2176. 598.2, 2107. 599.3, 2112. 600.4, 1880. 601.5, 1861. 602.6, 1908. 603.7, 1827. 604.8, 1859. 605.9, 1619. 607., 1560. 608.1, 1549. 609.2, 1585. 610.3, 1536. 611.4, 1414. 612.5, 1532. 613.6, 1622. 614.7, 1478. 615.8, 1471. 616.9, 1556. 618., 1434. 619.1, 1290. 620.2, 1458. 621.3, 1388. 622.4, 1336. 623.5, 1388. 624.6, 1294. 625.7, 1432. 626.8, 1324. 627.9, 1403. 629., 1355. 630.1, 1391. 631.2, 1336. 632.3, 1248. 633.3, 1266. 634.4, 1328. 635.5, 1306. 636.6, 1153. 637.7, 1155. 638.8, 1091. 639.9, 1117. 641., 1112. 642.1, 1226. 643.2, 1255. 644.3, 1111. 645.4, 1219. 646.5, 1190. 647.6, 1110. 648.7, 1167. 649.8, 1126. 650.9, 1111. 652., 1282. 653.1, 1171. 654.2, 1227. 655.3, 1222. 656.3, 999. 657.4, 1061. 658.5, 1208. 659.6, 1184. 660.7, 1149. 661.8, 1206. 662.9, 1212. 664., 1108. 665.1, 1184. 666.2, 1151. 667.3, 1223. 668.4, 1156. 669.5, 1153. 670.6, 1271. 671.7, 1095. 672.7, 1201. 673.8, 1176. 674.9, 1172. 676., 1279. 677.1, 1459. 678.2, 1383. 679.3, 1420. 680.4, 1418. 681.5, 1567. 682.6, 1676. 683.7, 1669. 684.7, 1844. 685.8, 1796. 686.9, 1866. 688., 1973. 689.1, 2109. 690.2, 2157. 691.3, 2392. 692.4, 2399. 693.5, 2557. 694.6, 2767. 695.7, 2850. 696.7, 3057. 697.8, 2870. 698.9, 3133. 700., 2917. 701.1, 2847. 702.2, 2829. 703.3, 2640. 704.4, 2722. 705.5, 2514. 706.5, 2222. 707.6, 2036. 708.7, 1867. 709.8, 1803. 710.9, 1974. 712., 1807. 713.1, 1898. 714.2, 1730. 715.2, 1706. 716.3, 1856. 717.4, 1758. 718.5, 1920. 719.6, 1953. 720.7, 2077. 721.8, 1981. 722.9, 2027. 723.9, 1846. 725., 1865. 726.1, 1669. 727.2, 1742. 728.3, 1692. 729.4, 1483. 730.5, 1271. 731.5, 1327. 732.6, 1116. 733.7, 1102. 734.8, 1068. 735.9, 962. 737., 1005. 738.1, 963. 739.1, 1084. 740.2, 981. 741.3, 946. 742.4, 958. 743.5, 907. 744.6, 930. 745.6, 904. 746.7, 921. 747.8, 851. 748.9, 947. 750., 781. 751.1, 954. 752.1, 933. 753.2, 878. 754.3, 846. 755.4, 792. 756.5, 929. 757.6, 822. 758.6, 951. 759.7, 852. 760.8, 819. 761.9, 736. 763., 784. 764.1, 879. 765.1, 832. 766.2, 878. 767.3, 850. 768.4, 744. 769.5, 857. 770.5, 929. 771.6, 976. 772.7, 819. 773.8, 796. 774.9, 937. 776., 896. 777., 882. 778.1, 1029. 779.2, 914. 780.3, 858. 781.4, 785. 782.4, 936. 783.5, 832. 784.6, 837. 785.7, 952. 786.8, 941. 787.8, 942. 788.9, 878. 790., 994. 791.1, 1011. 792.1, 1138. 793.2, 1047. 794.3, 901. 795.4, 995. 796.5, 974. 797.5, 1067. 798.6, 1086. 799.7, 1126. 800.8, 1237. 801.9, 1112. 802.9, 1176. 804., 1388. 805.1, 1595. 806.2, 1818. 807.2, 1741. 808.3, 2014. 809.4, 2004. 810.5, 1883. 811.6, 1714. 812.6, 1584. 813.7, 1470. 814.8, 1309. 815.9, 1264. 816.9, 1124. 818., 1018. 819.1, 1117. 820.2, 1057. 821.2, 1090. 822.3, 943. 823.4, 992. 824.5, 944. 825.5, 919. 826.6, 896. 827.7, 825. 828.8, 945. 829.8, 859. 830.9, 826. 832., 848. 833.1, 839. 834.1, 932. 835.2, 881. 836.3, 886. 837.4, 952. 838.4, 826. 839.5, 808. 840.6, 963. 841.7, 859. 842.7, 870. 843.8, 971. 844.9, 896. 846., 872. 847., 858. 848.1, 826. 849.2, 974. 850.2, 919. 851.3, 890. 852.4, 978. 853.5, 990. 854.5, 878. 855.6, 860. 856.7, 828. 857.7, 818. 858.8, 825. 859.9, 840. 861., 924. 862., 954. 863.1, 890. 864.2, 892. 865.2, 833. 866.3, 945. 867.4, 883. 868.5, 790. 869.5, 936. 870.6, 941. 871.7, 811. 872.7, 755. 873.8, 849. 874.9, 764. 876., 920. 877., 846. 878.1, 859. 879.2, 823. 880.2, 822. 881.3, 692. 882.4, 756. 883.4, 983. 884.5, 805. 885.6, 691. 886.6, 781. 887.7, 773. 888.8, 798. 889.8, 763. 890.9, 878. 892., 828. 893.1, 705. 894.1, 802. 895.2, 664. 896.3, 729. 897.3, 762. 898.4, 789. 899.5, 754. 900.5, 712. 901.6, 639. 902.7, 778. 903.7, 776. 904.8, 735. 905.9, 775. 906.9, 745. 908., 804. 909.1, 777. 910.1, 842. 911.2, 874. 912.3, 762. 913.3, 873. 914.4, 814. 915.5, 808. 916.5, 801. 917.6, 712. 918.7, 776. 919.7, 731. 920.8, 696. 921.8, 828. 922.9, 848. 924., 942. 925., 935. 926.1, 730. 927.2, 790. 928.2, 798. 929.3, 864. 930.4, 838. 931.4, 731. 932.5, 856. 933.6, 822. 934.6, 702. 935.7, 663. 936.7, 815. 937.8, 797. 938.9, 880. 939.9, 989. 941., 828. 942.1, 796. 943.1, 888. 944.2, 831. 945.2, 992. 946.3, 866. 947.4, 904. 948.4, 912. 949.5, 911. 950.6, 1009. 951.6, 882. 952.7, 839. 953.7, 983. 954.8, 1029. 955.9, 985. 956.9, 1053. 958., 1043. 959., 1147. 960.1, 1160. 961.2, 1128. 962.2, 1287. 963.3, 1235. 964.3, 1244. 965.4, 1253. 966.5, 1215. 967.5, 1299. 968.6, 1433. 969.6, 1420. 970.7, 1452. 971.8, 1611. 972.8, 1593. 973.9, 1609. 974.9, 1485. 976., 1449. 977.1, 1427. 978.1, 1394. 979.2, 1153. 980.2, 1282. 981.3, 1318. 982.4, 1342. 983.4, 1277. 984.5, 1033. 985.5, 1161. 986.6, 1181. 987.6, 1202. 988.7, 1256. 989.8, 1276. 990.8, 1218. 991.9, 1190. 992.9, 1165. 994., 1212. 995., 1180. 996.1, 1232. 997.2, 1159. 998.2, 1233. 999.3, 1259. 1000.3, 1201. 1001.4, 1051. 1002.4, 1143. 1003.5, 1024. 1004.6, 981. 1005.6, 1115. 1006.7, 1010. 1007.7, 1054. 1008.8, 1034. 1009.8, 1066. 1010.9, 1168. 1011.9, 1164. 1013., 1170. 1014., 1307. 1015.1, 1349. 1016.2, 1324. 1017.2, 1481. 1018.3, 1466. 1019.3, 1369. 1020.4, 1474. 1021.4, 1452. 1022.5, 1344. 1023.5, 1551. 1024.6, 1544. 1025.6, 1697. 1026.7, 1889. 1027.8, 2103. 1028.8, 2379. 1029.9, 3084. 1030.9, 3626. 1032., 4346. 1033., 5535. 1034.1, 6317. 1035.1, 6902. 1036.2, 6733. 1037.2, 5953. 1038.3, 5324. 1039.3, 4320. 1040.4, 3613. 1041.4, 2881. 1042.5, 2562. 1043.5, 2190. 1044.6, 2002. 1045.6, 1783. 1046.7, 1637. 1047.7, 1648. 1048.8, 1476. 1049.8, 1372. 1050.9, 1412. 1051.9, 1391. 1053., 1310. 1054., 1282. 1055.1, 1151. 1056.2, 1241. 1057.2, 1100. 1058.3, 1236. 1059.3, 1177. 1060.4, 1214. 1061.4, 1252. 1062.4, 1076. 1063.5, 1127. 1064.5, 1166. 1065.6, 1304. 1066.6, 1252. 1067.7, 1420. 1068.7, 1219. 1069.8, 1391. 1070.8, 1382. 1071.9, 1322. 1072.9, 1462. 1074., 1565. 1075., 1546. 1076.1, 1566. 1077.1, 1608. 1078.2, 1572. 1079.2, 1568. 1080.3, 1563. 1081.3, 1390. 1082.4, 1447. 1083.4, 1477. 1084.5, 1383. 1085.5, 1275. 1086.6, 1208. 1087.6, 1181. 1088.7, 1192. 1089.7, 1104. 1090.7, 1038. 1091.8, 984. 1092.8, 1099. 1093.9, 1137. 1094.9, 963. 1096., 935. 1097., 913. 1098.1, 966. 1099.1, 1117. 1100.2, 903. 1101.2, 900. 1102.3, 1039. 1103.3, 933. 1104.3, 910. 1105.4, 796. 1106.4, 945. 1107.5, 900. 1108.5, 877. 1109.6, 957. 1110.6, 877. 1111.7, 1029. 1112.7, 1011. 1113.7, 951. 1114.8, 964. 1115.8, 1012. 1116.9, 1018. 1117.9, 869. 1119., 916. 1120., 863. 1121., 1008. 1122.1, 866. 1123.1, 1033. 1124.2, 919. 1125.2, 882. 1126.3, 836. 1127.3, 793. 1128.3, 926. 1129.4, 985. 1130.4, 833. 1131.5, 895. 1132.5, 825. 1133.6, 830. 1134.6, 796. 1135.6, 880. 1136.7, 838. 1137.7, 859. 1138.8, 892. 1139.8, 797. 1140.9, 778. 1141.9, 787. 1142.9, 810. 1144., 843. 1145., 815. 1146.1, 943. 1147.1, 791. 1148.1, 872. 1149.2, 827. 1150.2, 966. 1151.3, 812. 1152.3, 833. 1153.3, 843. 1154.4, 923. 1155.4, 823. 1156.5, 836. 1157.5, 795. 1158.5, 764. 1159.6, 872. 1160.6, 796. 1161.7, 704. 1162.7, 795. 1163.7, 824. 1164.8, 745. 1165.8, 783. 1166.8, 813. 1167.9, 754. 1168.9, 843. 1170., 800. 1171., 899. 1172., 849. 1173.1, 1078. 1174.1, 696. 1175.1, 750. 1176.2, 869. 1177.2, 868. 1178.3, 902. 1179.3, 863. 1180.3, 867. 1181.4, 975. 1182.4, 885. 1183.4, 876. 1184.5, 840. 1185.5, 831. 1186.6, 841. 1187.6, 876. 1188.6, 848. 1189.7, 923. 1190.7, 858. 1191.7, 816. 1192.8, 810. 1193.8, 775. 1194.8, 692. 1195.9, 831. 1196.9, 762. 1197.9, 741. 1199., 834. 1200., 797. 1201., 783. 1202.1, 823. 1203.1, 771. 1204.2, 757. 1205.2, 905. 1206.2, 919. 1207.3, 911. 1208.3, 848. 1209.3, 901. 1210.4, 768. 1211.4, 870. 1212.4, 665. 1213.5, 805. 1214.5, 765. 1215.5, 860. 1216.6, 718. 1217.6, 734. 1218.6, 847. 1219.7, 698. 1220.7, 658. 1221.7, 690. 1222.8, 856. 1223.8, 841. 1224.8, 857. 1225.8, 778. 1226.9, 818. 1227.9, 866. 1228.9, 806. 1230., 586. 1231., 762. 1232., 772. 1233.1, 773. 1234.1, 761. 1235.1, 809. 1236.2, 814. 1237.2, 854. 1238.2, 790. 1239.3, 684. 1240.3, 850. 1241.3, 826. 1242.3, 735. 1243.4, 795. 1244.4, 748. 1245.4, 806. 1246.5, 759. 1247.5, 833. 1248.5, 848. 1249.6, 792. 1250.6, 781. 1251.6, 752. 1252.6, 697. 1253.7, 699. 1254.7, 804. 1255.7, 714. 1256.8, 680. 1257.8, 804. 1258.8, 712. 1259.8, 775. 1260.9, 744. 1261.9, 667. 1262.9, 791. 1264., 757. 1265., 697. 1266., 737. 1267., 741. 1268.1, 880. 1269.1, 863. 1270.1, 899. 1271.1, 727. 1272.2, 794. 1273.2, 824. 1274.2, 604. 1275.3, 796. 1276.3, 755. 1277.3, 742. 1278.3, 774. 1279.4, 854. 1280.4, 841. 1281.4, 704. 1282.4, 826. 1283.5, 733. 1284.5, 868. 1285.5, 828. 1286.5, 811. 1287.6, 852. 1288.6, 826. 1289.6, 930. 1290.6, 707. 1291.7, 672. 1292.7, 826. 1293.7, 678. 1294.7, 782. 1295.8, 809. 1296.8, 662. 1297.8, 852. 1298.8, 745. 1299.9, 746. 1300.9, 754.