Natrolite, Dutoitspan, South Africa (Cambridge Univ. collection No. 193466, from Prof. G. Artioli Raman Spectrum, aa-orientation, from Boris Kolesov 90.4, 4612. 91.6, 4713. 92.7, 4704. 93.9, 4614. 95., 4608. 96.2, 4696. 97.4, 4726. 98.5, 4743. 99.7, 5271. 100.8, 5902. 102., 7688. 103.1, 10132. 104.3, 13250. 105.4, 13702. 106.6, 12224. 107.8, 10178. 108.9, 9000. 110.1, 7854. 111.2, 7156. 112.4, 6282. 113.5, 5982. 114.7, 6066. 115.8, 6798. 117., 8034. 118.1, 8959. 119.3, 8828. 120.5, 8363. 121.6, 7240. 122.8, 6350. 123.9, 5625. 125.1, 5694. 126.2, 5605. 127.4, 5782. 128.5, 6228. 129.7, 6515. 130.8, 7060. 132., 7836. 133.1, 8843. 134.3, 10551. 135.4, 12795. 136.6, 16203. 137.8, 21210. 138.9, 28366. 140.1, 36131. 141.2, 43222. 142.4, 47955. 143.5, 49162. 144.7, 46716. 145.8, 40504. 147., 33064. 148.1, 26439. 149.3, 20852. 150.4, 16457. 151.6, 13920. 152.7, 12481. 153.9, 12143. 155., 12929. 156.2, 14827. 157.3, 17994. 158.5, 22615. 159.6, 27232. 160.8, 30349. 161.9, 31332. 163.1, 29232. 164.2, 25430. 165.4, 20967. 166.5, 16985. 167.7, 14185. 168.8, 12043. 170., 10295. 171.1, 9021. 172.2, 8185. 173.4, 7455. 174.5, 6510. 175.7, 6132. 176.8, 5781. 178., 5727. 179.1, 5401. 180.3, 5573. 181.4, 5467. 182.6, 5060. 183.7, 5110. 184.9, 5179. 186., 5191. 187.2, 5123. 188.3, 5384. 189.5, 5646. 190.6, 6097. 191.7, 6753. 192.9, 7259. 194., 7896. 195.2, 8422. 196.3, 8776. 197.5, 9973. 198.6, 11724. 199.8, 14324. 200.9, 18174. 202.1, 23468. 203.2, 28320. 204.3, 31699. 205.5, 32456. 206.6, 30197. 207.8, 26235. 208.9, 21614. 210.1, 17472. 211.2, 14080. 212.3, 11453. 213.5, 9504. 214.6, 8454. 215.8, 7405. 216.9, 6338. 218.1, 5847. 219.2, 5525. 220.3, 5281. 221.5, 4822. 222.6, 4680. 223.8, 4394. 224.9, 4450. 226.1, 4392. 227.2, 4366. 228.3, 4643. 229.5, 4867. 230.6, 5207. 231.8, 6031. 232.9, 7034. 234., 9348. 235.2, 13019. 236.3, 17301. 237.5, 21158. 238.6, 21860. 239.8, 19466. 240.9, 16023. 242., 11914. 243.2, 9023. 244.3, 6689. 245.5, 5694. 246.6, 5043. 247.7, 4593. 248.9, 4255. 250., 3874. 251.1, 3877. 252.3, 3669. 253.4, 3676. 254.6, 3781. 255.7, 3822. 256.8, 3843. 258., 4242. 259.1, 4320. 260.3, 4678. 261.4, 5414. 262.5, 6284. 263.7, 7280. 264.8, 8711. 265.9, 9800. 267.1, 10896. 268.2, 10479. 269.4, 9758. 270.5, 8560. 271.6, 7072. 272.8, 5890. 273.9, 4866. 275., 4355. 276.2, 3960. 277.3, 3575. 278.4, 3537. 279.6, 3451. 280.7, 3238. 281.9, 3249. 283., 3214. 284.1, 3443. 285.3, 3184. 286.4, 3454. 287.5, 3403. 288.7, 3543. 289.8, 3785. 290.9, 3738. 292.1, 4165. 293.2, 4487. 294.3, 4999. 295.5, 5699. 296.6, 6589. 297.7, 8775. 298.9, 11863. 300., 16582. 301.1, 22125. 302.3, 25574. 303.4, 24766. 304.5, 21568. 305.7, 16735. 306.8, 12356. 307.9, 8779. 309.1, 6958. 310.2, 5412. 311.3, 4588. 312.5, 3788. 313.6, 3446. 314.7, 3220. 315.9, 3107. 317., 2857. 318.1, 2989. 319.3, 2720. 320.4, 2656. 321.5, 2774. 322.7, 2645. 323.8, 2651. 324.9, 2614. 326., 2956. 327.2, 2794. 328.3, 2847. 329.4, 2706. 330.6, 2679. 331.7, 2503. 332.8, 2599. 334., 2598. 335.1, 2606. 336.2, 2631. 337.3, 2628. 338.5, 2569. 339.6, 2574. 340.7, 2702. 341.9, 2808. 343., 2992. 344.1, 3080. 345.3, 3274. 346.4, 3658. 347.5, 3718. 348.6, 3973. 349.8, 4064. 350.9, 4309. 352., 4622. 353.1, 4890. 354.3, 5396. 355.4, 5768. 356.5, 5716. 357.7, 5447. 358.8, 5100. 359.9, 4788. 361., 4253. 362.2, 3683. 363.3, 3458. 364.4, 3290. 365.5, 2861. 366.7, 2845. 367.8, 2650. 368.9, 2668. 370., 2444. 371.2, 2463. 372.3, 2438. 373.4, 2374. 374.5, 2372. 375.7, 2475. 376.8, 2377. 377.9, 2358. 379., 2315. 380.2, 2466. 381.3, 2296. 382.4, 2360. 383.5, 2247. 384.7, 2420. 385.8, 2316. 386.9, 2386. 388., 2507. 389.2, 2530. 390.3, 2551. 391.4, 2406. 392.5, 2280. 393.7, 2488. 394.8, 2616. 395.9, 2537. 397., 2602. 398.1, 2670. 399.3, 2618. 400.4, 2829. 401.5, 2712. 402.6, 2929. 403.8, 3015. 404.9, 3038. 406., 3301. 407.1, 3269. 408.2, 3508. 409.4, 3506. 410.5, 3833. 411.6, 4015. 412.7, 4315. 413.9, 4565. 415., 4860. 416.1, 5338. 417.2, 5895. 418.3, 6597. 419.5, 7388. 420.6, 8431. 421.7, 9697. 422.8, 11520. 423.9, 13581. 425.1, 16530. 426.2, 21085. 427.3, 26087. 428.4, 32628. 429.5, 38550. 430.7, 43943. 431.8, 45878. 432.9, 45159. 434., 41550. 435.1, 36810. 436.2, 33024. 437.4, 29571. 438.5, 27204. 439.6, 26161. 440.7, 26391. 441.8, 26830. 443., 28295. 444.1, 29247. 445.2, 27884. 446.3, 25257. 447.4, 21782. 448.5, 17762. 449.7, 14254. 450.8, 11276. 451.9, 9158. 453., 7608. 454.1, 6587. 455.2, 5770. 456.4, 5151. 457.5, 4679. 458.6, 4066. 459.7, 3925. 460.8, 3791. 461.9, 3606. 463., 3482. 464.2, 3266. 465.3, 3214. 466.4, 3112. 467.5, 2971. 468.6, 2988. 469.7, 2951. 470.9, 2972. 472., 2771. 473.1, 2892. 474.2, 2810. 475.3, 2803. 476.4, 2716. 477.5, 2914. 478.7, 2798. 479.8, 2738. 480.9, 2912. 482., 2854. 483.1, 2873. 484.2, 2786. 485.3, 3000. 486.4, 2872. 487.6, 3169. 488.7, 3084. 489.8, 3210. 490.9, 3310. 492., 3362. 493.1, 3393. 494.2, 3413. 495.3, 3712. 496.5, 3449. 497.6, 3689. 498.7, 3606. 499.8, 3887. 500.9, 3986. 502., 4164. 503.1, 4297. 504.2, 4489. 505.3, 4678. 506.5, 4841. 507.6, 5114. 508.7, 5540. 509.8, 5997. 510.9, 6280. 512., 6856. 513.1, 7933. 514.2, 8591. 515.3, 9429. 516.4, 10555. 517.6, 11188. 518.7, 11989. 519.8, 12343. 520.9, 13566. 522., 14927. 523.1, 16831. 524.2, 20123. 525.3, 24705. 526.4, 29565. 527.5, 34873. 528.6, 38758. 529.7, 38411. 530.9, 35270. 532., 30178. 533.1, 24474. 534.2, 19832. 535.3, 16072. 536.4, 12972. 537.5, 10656. 538.6, 9272. 539.7, 7804. 540.8, 6887. 541.9, 6335. 543., 5634. 544.1, 5280. 545.2, 4903. 546.4, 4447. 547.5, 4409. 548.6, 4253. 549.7, 3900. 550.8, 3708. 551.9, 3685. 553., 3432. 554.1, 3446. 555.2, 3382. 556.3, 3217. 557.4, 3206. 558.5, 3108. 559.6, 3106. 560.7, 3000. 561.8, 3030. 562.9, 2828. 564., 2853. 565.1, 2942. 566.2, 2936. 567.3, 2754. 568.4, 2852. 569.6, 2705. 570.7, 2692. 571.8, 2492. 572.9, 2540. 574., 2498. 575.1, 2452. 576.2, 2504. 577.3, 2499. 578.4, 2517. 579.5, 2495. 580.6, 2531. 581.7, 2491. 582.8, 2430. 583.9, 2285. 585., 2418. 586.1, 2559. 587.2, 2582. 588.3, 2599. 589.4, 2706. 590.5, 2897. 591.6, 3085. 592.7, 3279. 593.8, 3329. 594.9, 3711. 596., 3930. 597.1, 4009. 598.2, 4324. 599.3, 4025. 600.4, 3935. 601.5, 3662. 602.6, 3503. 603.7, 3114. 604.8, 2967. 605.9, 2845. 607., 2713. 608.1, 2545. 609.2, 2551. 610.3, 2490. 611.4, 2446. 612.5, 2380. 613.6, 2264. 614.7, 2044. 615.8, 2218. 616.9, 2129. 618., 2240. 619.1, 2251. 620.2, 1880. 621.3, 2048. 622.4, 2033. 623.5, 2018. 624.6, 2081. 625.7, 2163. 626.8, 1902. 627.9, 2029. 629., 2041. 630.1, 2027. 631.2, 1996. 632.3, 2024. 633.3, 1883. 634.4, 2077. 635.5, 1932. 636.6, 1945. 637.7, 1863. 638.8, 1974. 639.9, 1903. 641., 2014. 642.1, 1835. 643.2, 2075. 644.3, 2044. 645.4, 1888. 646.5, 1911. 647.6, 1884. 648.7, 1814. 649.8, 2073. 650.9, 1992. 652., 2057. 653.1, 2053. 654.2, 2013. 655.3, 2067. 656.3, 2067. 657.4, 2257. 658.5, 2266. 659.6, 2302. 660.7, 2335. 661.8, 2440. 662.9, 2371. 664., 2575. 665.1, 2507. 666.2, 2381. 667.3, 2555. 668.4, 2459. 669.5, 2415. 670.6, 2508. 671.7, 2481. 672.7, 2401. 673.8, 2515. 674.9, 2351. 676., 2500. 677.1, 2500. 678.2, 2540. 679.3, 2539. 680.4, 2835. 681.5, 2820. 682.6, 2698. 683.7, 3012. 684.7, 3066. 685.8, 3352. 686.9, 3419. 688., 3610. 689.1, 3740. 690.2, 4101. 691.3, 4376. 692.4, 4634. 693.5, 4904. 694.6, 5217. 695.7, 5777. 696.7, 6237. 697.8, 6760. 698.9, 7051. 700., 7647. 701.1, 7720. 702.2, 7379. 703.3, 6772. 704.4, 6521. 705.5, 5822. 706.5, 5230. 707.6, 4714. 708.7, 4460. 709.8, 3981. 710.9, 3824. 712., 3768. 713.1, 3376. 714.2, 3366. 715.2, 3390. 716.3, 3392. 717.4, 3507. 718.5, 3476. 719.6, 3580. 720.7, 3807. 721.8, 3533. 722.9, 3698. 723.9, 3744. 725., 3569. 726.1, 3431. 727.2, 3027. 728.3, 2864. 729.4, 2492. 730.5, 2315. 731.5, 2249. 732.6, 2216. 733.7, 2094. 734.8, 1899. 735.9, 1930. 737., 1873. 738.1, 1680. 739.1, 1784. 740.2, 1736. 741.3, 1660. 742.4, 1603. 743.5, 1495. 744.6, 1742. 745.6, 1562. 746.7, 1647. 747.8, 1545. 748.9, 1564. 750., 1572. 751.1, 1536. 752.1, 1527. 753.2, 1555. 754.3, 1660. 755.4, 1490. 756.5, 1486. 757.6, 1466. 758.6, 1502. 759.7, 1718. 760.8, 1517. 761.9, 1486. 763., 1336. 764.1, 1334. 765.1, 1509. 766.2, 1430. 767.3, 1482. 768.4, 1390. 769.5, 1468. 770.5, 1553. 771.6, 1359. 772.7, 1489. 773.8, 1397. 774.9, 1362. 776., 1456. 777., 1348. 778.1, 1445. 779.2, 1479. 780.3, 1550. 781.4, 1525. 782.4, 1479. 783.5, 1356. 784.6, 1525. 785.7, 1502. 786.8, 1590. 787.8, 1419. 788.9, 1588. 790., 1580. 791.1, 1618. 792.1, 1356. 793.2, 1604. 794.3, 1491. 795.4, 1390. 796.5, 1388. 797.5, 1629. 798.6, 1581. 799.7, 1627. 800.8, 1501. 801.9, 1589. 802.9, 1586. 804., 1544. 805.1, 1616. 806.2, 1699. 807.2, 1615. 808.3, 1618. 809.4, 1673. 810.5, 1688. 811.6, 1791. 812.6, 1585. 813.7, 1563. 814.8, 1609. 815.9, 1593. 816.9, 1492. 818., 1476. 819.1, 1496. 820.2, 1569. 821.2, 1555. 822.3, 1493. 823.4, 1449. 824.5, 1586. 825.5, 1561. 826.6, 1544. 827.7, 1651. 828.8, 1651. 829.8, 1587. 830.9, 1611. 832., 1583. 833.1, 1536. 834.1, 1519. 835.2, 1513. 836.3, 1630. 837.4, 1509. 838.4, 1640. 839.5, 1479. 840.6, 1698. 841.7, 1645. 842.7, 1505. 843.8, 1434. 844.9, 1692. 846., 1555. 847., 1571. 848.1, 1536. 849.2, 1435. 850.2, 1476. 851.3, 1529. 852.4, 1498. 853.5, 1522. 854.5, 1676. 855.6, 1569. 856.7, 1603. 857.7, 1537. 858.8, 1532. 859.9, 1579. 861., 1323. 862., 1609. 863.1, 1343. 864.2, 1551. 865.2, 1481. 866.3, 1498. 867.4, 1372. 868.5, 1396. 869.5, 1424. 870.6, 1549. 871.7, 1440. 872.7, 1424. 873.8, 1527. 874.9, 1496. 876., 1432. 877., 1418. 878.1, 1592. 879.2, 1507. 880.2, 1395. 881.3, 1365. 882.4, 1476. 883.4, 1464. 884.5, 1378. 885.6, 1398. 886.6, 1454. 887.7, 1456. 888.8, 1522. 889.8, 1292. 890.9, 1319. 892., 1446. 893.1, 1491. 894.1, 1273. 895.2, 1349. 896.3, 1350. 897.3, 1423. 898.4, 1354. 899.5, 1429. 900.5, 1526. 901.6, 1380. 902.7, 1495. 903.7, 1410. 904.8, 1487. 905.9, 1350. 906.9, 1400. 908., 1292. 909.1, 1429. 910.1, 1452. 911.2, 1427. 912.3, 1472. 913.3, 1388. 914.4, 1368. 915.5, 1436. 916.5, 1454. 917.6, 1403. 918.7, 1433. 919.7, 1385. 920.8, 1534. 921.8, 1388. 922.9, 1302. 924., 1301. 925., 1392. 926.1, 1276. 927.2, 1483. 928.2, 1468. 929.3, 1519. 930.4, 1398. 931.4, 1495. 932.5, 1441. 933.6, 1540. 934.6, 1405. 935.7, 1490. 936.7, 1518. 937.8, 1485. 938.9, 1582. 939.9, 1453. 941., 1430. 942.1, 1548. 943.1, 1408. 944.2, 1569. 945.2, 1665. 946.3, 1622. 947.4, 1665. 948.4, 1767. 949.5, 1894. 950.6, 1932. 951.6, 2084. 952.7, 2040. 953.7, 2338. 954.8, 2507. 955.9, 2980. 956.9, 3031. 958., 3757. 959., 4458. 960.1, 5484. 961.2, 6702. 962.2, 8129. 963.3, 9272. 964.3, 9356. 965.4, 8663. 966.5, 7785. 967.5, 6280. 968.6, 5336. 969.6, 4457. 970.7, 3676. 971.8, 3058. 972.8, 2624. 973.9, 2521. 974.9, 2277. 976., 2134. 977.1, 2057. 978.1, 1966. 979.2, 2038. 980.2, 1996. 981.3, 1925. 982.4, 1854. 983.4, 1903. 984.5, 1982. 985.5, 2400. 986.6, 2351. 987.6, 2731. 988.7, 3286. 989.8, 3464. 990.8, 3822. 991.9, 4269. 992.9, 3970. 994., 3620. 995., 3252. 996.1, 2975. 997.2, 2302. 998.2, 2210. 999.3, 2001. 1000.3, 1867. 1001.4, 1830. 1002.4, 1886. 1003.5, 1854. 1004.6, 1656. 1005.6, 1642. 1006.7, 1730. 1007.7, 1599. 1008.8, 1732. 1009.8, 1718. 1010.9, 1669. 1011.9, 1778. 1013., 1842. 1014., 1962. 1015.1, 2136. 1016.2, 2281. 1017.2, 2567. 1018.3, 2991. 1019.3, 3602. 1020.4, 4205. 1021.4, 4435. 1022.5, 4618. 1023.5, 4176. 1024.6, 3873. 1025.6, 3316. 1026.7, 3031. 1027.8, 2702. 1028.8, 2278. 1029.9, 2234. 1030.9, 2082. 1032., 2025. 1033., 1950. 1034.1, 1993. 1035.1, 1898. 1036.2, 1872. 1037.2, 1856. 1038.3, 1886. 1039.3, 1850. 1040.4, 1815. 1041.4, 1853. 1042.5, 1831. 1043.5, 1752. 1044.6, 2083. 1045.6, 1991. 1046.7, 2108. 1047.7, 2111. 1048.8, 2139. 1049.8, 2130. 1050.9, 2090. 1051.9, 2368. 1053., 2451. 1054., 2274. 1055.1, 2516. 1056.2, 2733. 1057.2, 2958. 1058.3, 3180. 1059.3, 3294. 1060.4, 3393. 1061.4, 3405. 1062.4, 3732. 1063.5, 3620. 1064.5, 3498. 1065.6, 3558. 1066.6, 3304. 1067.7, 3014. 1068.7, 2961. 1069.8, 2742. 1070.8, 2513. 1071.9, 2476. 1072.9, 2544. 1074., 2307. 1075., 2366. 1076.1, 2118. 1077.1, 2238. 1078.2, 1983. 1079.2, 2003. 1080.3, 1996. 1081.3, 2020. 1082.4, 1996. 1083.4, 1917. 1084.5, 1902. 1085.5, 1862. 1086.6, 1947. 1087.6, 1830. 1088.7, 1729. 1089.7, 1806. 1090.7, 1748. 1091.8, 1714. 1092.8, 1732. 1093.9, 1713. 1094.9, 1717. 1096., 1624. 1097., 1547. 1098.1, 1728. 1099.1, 1606. 1100.2, 1680. 1101.2, 1506. 1102.3, 1553. 1103.3, 1527. 1104.3, 1518. 1105.4, 1613. 1106.4, 1784. 1107.5, 1753. 1108.5, 1721. 1109.6, 1730. 1110.6, 1847. 1111.7, 1844. 1112.7, 1808. 1113.7, 1710. 1114.8, 1879. 1115.8, 1816. 1116.9, 1817. 1117.9, 1732. 1119., 1724. 1120., 1811. 1121., 1764. 1122.1, 1624. 1123.1, 1718. 1124.2, 1545. 1125.2, 1530. 1126.3, 1607. 1127.3, 1504. 1128.3, 1606. 1129.4, 1278. 1130.4, 1488. 1131.5, 1340. 1132.5, 1358. 1133.6, 1493. 1134.6, 1524. 1135.6, 1464. 1136.7, 1360. 1137.7, 1503. 1138.8, 1462. 1139.8, 1418. 1140.9, 1381. 1141.9, 1437. 1142.9, 1588. 1144., 1432. 1145., 1381. 1146.1, 1512. 1147.1, 1474. 1148.1, 1433. 1149.2, 1263. 1150.2, 1247. 1151.3, 1407. 1152.3, 1250. 1153.3, 1372. 1154.4, 1208. 1155.4, 1252. 1156.5, 1275. 1157.5, 1356. 1158.5, 1344. 1159.6, 1320. 1160.6, 1300. 1161.7, 1272. 1162.7, 1250. 1163.7, 1326. 1164.8, 1284. 1165.8, 1284. 1166.8, 1336. 1167.9, 1188. 1168.9, 1452. 1170., 1446. 1171., 1413. 1172., 1396. 1173.1, 1278. 1174.1, 1264. 1175.1, 1284. 1176.2, 1342. 1177.2, 1362. 1178.3, 1269. 1179.3, 1299. 1180.3, 1170. 1181.4, 1312. 1182.4, 1320. 1183.4, 1371. 1184.5, 1385. 1185.5, 1358. 1186.6, 1307. 1187.6, 1381. 1188.6, 1366. 1189.7, 1204. 1190.7, 1239. 1191.7, 1188. 1192.8, 1238. 1193.8, 1306. 1194.8, 1231. 1195.9, 1329. 1196.9, 1436. 1197.9, 1283. 1199., 1238. 1200., 1283. 1201., 1365. 1202.1, 1152. 1203.1, 1327. 1204.2, 1230. 1205.2, 1384. 1206.2, 1345. 1207.3, 1370. 1208.3, 1310. 1209.3, 1407. 1210.4, 1248. 1211.4, 1317. 1212.4, 1345. 1213.5, 1399. 1214.5, 1377. 1215.5, 1371. 1216.6, 1267. 1217.6, 1372. 1218.6, 1296. 1219.7, 1223. 1220.7, 1186. 1221.7, 1340. 1222.8, 1306. 1223.8, 1219. 1224.8, 1228. 1225.8, 1420. 1226.9, 1213. 1227.9, 1366. 1228.9, 1211. 1230., 1323. 1231., 1386. 1232., 1278. 1233.1, 1316. 1234.1, 1367. 1235.1, 1254. 1236.2, 1188. 1237.2, 1335. 1238.2, 1256. 1239.3, 1326. 1240.3, 1295. 1241.3, 1412. 1242.3, 1276. 1243.4, 1408. 1244.4, 1208. 1245.4, 1256. 1246.5, 1385. 1247.5, 1352. 1248.5, 1218. 1249.6, 1310. 1250.6, 1420. 1251.6, 1153. 1252.6, 1288. 1253.7, 1312. 1254.7, 1259. 1255.7, 1372. 1256.8, 1158. 1257.8, 1317. 1258.8, 1400. 1259.8, 1221. 1260.9, 1307. 1261.9, 1388. 1262.9, 1218. 1264., 1202. 1265., 1369. 1266., 1262. 1267., 1414. 1268.1, 1181. 1269.1, 1428. 1270.1, 1369. 1271.1, 1294. 1272.2, 1412. 1273.2, 1296. 1274.2, 1420. 1275.3, 1334. 1276.3, 1314. 1277.3, 1396. 1278.3, 1422. 1279.4, 1311. 1280.4, 1314. 1281.4, 1267. 1282.4, 1292. 1283.5, 1347. 1284.5, 1400. 1285.5, 1388. 1286.5, 1456. 1287.6, 1346. 1288.6, 1355. 1289.6, 1380. 1290.6, 1415. 1291.7, 1474. 1292.7, 1394. 1293.7, 1388. 1294.7, 1256. 1295.8, 1333. 1296.8, 1452. 1297.8, 1441. 1298.8, 1456. 1299.9, 1393. 1300.9, 1401.