Ilvaite #18, Elba, G. Amthauer sample, S. Mattson spectrum approx 0.0063 mm, but uneven thickness, E||c = gamma, corrected for background 337.4, .279 338., .277 338.7, .279 339.2, .275 340.7, .282 341.2, .277 341.8, .275 342.5, .276 343.2, .275 343.8, .273 345.2, .274 345.8, .272 347.2, .274 348.6, .276 350.7, .282 352., .282 354.1, .284 354.7, .281 356.8, .284 358.2, .282 360.2, .279 360.7, .272 362.8, .269 364.1, .264 365.4, .259 366.6, .253 368.6, .248 369.8, .242 371.2, .241 372.5, .236 373.9, .235 373.8, .23 375.8, .227 376.4, .222 378.4, .216 379.7, .21 383.2, .208 385.2, .203 385.7, .197 387.1, .195 388.4, .189 389.7, .188 390.3, .183 391.7, .18 393., .177 395.1, .175 397.2, .174 400.1, .175 402.9, .173 405.7, .173 407.8, .172 410.6, .169 414.2, .166 417., .164 419.9, .162 422.7, .16 424.1, .157 426.2, .154 428.2, .15 429.6, .146 432.4, .144 434.5, .14 436.6, .137 438.6, .132 440.7, .128 443.5, .124 445.6, .12 447.7, .115 450.5, .11 452.5, .104 454.5, .098 457.3, .092 460.1, .086 463.6, .08 466.3, .074 468.4, .066 471.8, .059 475.3, .054 478.8, .048 482.3, .042 484.3, .036 485.7, .032 486.3, .029 489.2, .025 490.5, .021 494.6, .012 492.6, .016 496., .008 499.5, .003 501.6, -.002 503.6, -.007 505., -.011 508.5, -.015 512.1, -.019 515.7, -.022 519.3, -.024 522.1, -.026 525., -.029 527.9, -.031 530.7, -.033 532.9, -.035 535.8, -.036 538.7, -.037 541.7, -.036 543.8, -.037 546.1, -.036 551.3, -.032 555., -.029 558., -.027 561.8, -.023 565.6, -.019 569.4, -.014 572.5, -.01 574.8, -.005 577.1, -.001 579.5, .006 581.8, .011 585., .018 586.6, .023 589.8, .031 592.9, .038 594.5, .044 598.5, .054 600.9, .061 603.4, .068 606.6, .079 609.1, .088 610.7, .094 614., .103 618.7, .116 622., .129 623.8, .141 627.1, .152 629.7, .165 631.4, .174 634., .187 637.2, .197 639.7, .206 640.7, .217 642.4, .226 644.2, .234 646.6, .243 648.3, .25 650., .259 651.7, .266 653.5, .276 654.5, .285 655.3, .288 656.1, .291 657.7, .297 659.4, .304 661.2, .313 662.9, .321 665.3, .331 667.1, .341 668.9, .352 670.7, .363 672.4, .372 674.1, .38 676.6, .391 677.6, .4 680.2, .413 681.9, .422 683., .432 684.8, .443 685.8, .452 689., .462 691.6, .474 693.3, .483 694.2, .491 694.4, .496 695.2, .5 705., .564 707.8, .582 712.8, .603 715.4, .62 717.2, .63 718.1, .637 719.9, .645 722.3, .654 723.2, .66 724.2, .667 725.1, .674 726.9, .685 728.6, .694 730.3, .702 732.1, .712 733.8, .719 734.7, .727 735.7, .736 737.4, .742 739.1, .75 740.8, .759 741.8, .767 742.8, .775 744.6, .787 746.3, .797 747.3, .805 749.8, .817 751.6, .826 752.5, .832 753.4, .84 755.2, .85 756.9, .858 757.9, .865 758.7, .87 759.7, .878 761.4, .885 762.3, .892 763.9, .898 765.6, .905 766.6, .913 768.3, .92 770.7, .928 771.7, .936 773.4, .946 775.2, .955 776.1, .963 777.1, .97 778., .977 779.7, .986 780.7, .994 782.4, 1.001 783.4, 1.01 784.2, 1.015 785.8, 1.019 787.5, 1.025 790., 1.036 791.8, 1.045 793.5, 1.055 796., 1.064 797.7, 1.071 799.4, 1.08 801.2, 1.09 802.1, 1.096 804.5, 1.106 807.8, 1.118 809.6, 1.128 812.1, 1.139 814.5, 1.148 817.8, 1.159 819.5, 1.167 821.8, 1.173 823.5, 1.178 825.8, 1.184 827.4, 1.188 828.3, 1.191 829.8, 1.194 831.4, 1.198 833., 1.203 834.6, 1.208 836.3, 1.215 837.9, 1.22 838.7, 1.225 841.2, 1.232 843.5, 1.239 844.4, 1.242 846.7, 1.247 848.3, 1.25 855.2, 1.269 860., 1.283 863.1, 1.291 864.7, 1.296 867.9, 1.305 871.1, 1.314 875.8, 1.325 882.1, 1.34 887.6, 1.353 894.7, 1.368 901., 1.384 908.8, 1.4 917.4, 1.42 925.2, 1.434 933.6, 1.448 942.1, 1.461 951.4, 1.476 959.8, 1.489 967.4, 1.499 976.6, 1.511 987.3, 1.525 995.7, 1.534 1004.1, 1.545 1014.6, 1.555 1024.5, 1.563 1032.7, 1.569 1041.7, 1.575 1051.5, 1.58 1059.6, 1.581 1067., 1.582 1072.2, 1.583 1082.6, 1.586 1087.8, 1.586 1095.9, 1.587 1101.8, 1.586 1108.4, 1.585 1114.3, 1.584 1121.6, 1.582 1127.4, 1.58 1135.4, 1.576 1143.4, 1.571 1149.9, 1.566 1155., 1.562 1159.4, 1.56 1168.7, 1.551 1181.6, 1.538 1192.4, 1.527 1203.2, 1.516 1210.4, 1.506 1216.9, 1.497 1224.7, 1.485 1231.9, 1.476 1239.1, 1.468 1246.3, 1.46 1252.1, 1.452 1258.5, 1.444 1265.7, 1.435 1273., 1.427 1280.2, 1.419 1288.1, 1.41 1295.2, 1.399 1302.4, 1.388 1307.4, 1.381 1313.8, 1.373 1321.8, 1.363 1328.9, 1.352 1336.8, 1.34 1343.2, 1.329 1349.6, 1.317 1355.9, 1.302 1361.5, 1.29 1366.4, 1.28 1370.6, 1.269 1374.1, 1.26 1379.6, 1.245 1385.1, 1.229 1390.7, 1.217 1395.6, 1.205 1401.2, 1.193 1406.1, 1.18 1411., 1.168 1416.5, 1.153 1422.8, 1.139 1428.4, 1.123 1433.2, 1.108 1438., 1.094 1443.5, 1.077 1449.8, 1.063 1454.7, 1.05 1459.6, 1.04 1464.6, 1.03 1466.7, 1.027 1473.7, 1.01 1475.1, 1.007 1476.5, 1.004 1477.9, .999 1479.9, .994 1482.7, .987 1484.1, .983 1494.4, .96 1495.8, .956 1498.6, .95 1500.7, .945 1503.5, .939 1507.7, .928 1511.9, .919 1516.2, .911 1519.7, .903 1523.2, .894 1525.2, .888 1530.8, .876 1535.1, .866 1537.8, .856 1542.7, .846 1548.3, .833 1553.9, .82 1558., .808 1563.7, .797 1570.1, .785 1579.4, .77 1584.2, .758 1590.5, .742 1596.8, .725 1603.9, .712 1608.8, .702 1617.3, .686 1623.6, .67 1633.5, .649 1643.5, .632 1653.4, .612 1661.2, .597 1668.3, .585 1676.9, .569 1687.6, .551 1697.5, .533 1706.1, .518 1714., .505 1723.4, .491 1732.8, .478 1741.4, .462 1751.5, .448 1763.8, .429 1773.1, .413 1781., .401 1790.3, .387 1799.7, .373 1811.3, .357 1826.6, .338 1842.6, .32 1859.4, .302 1869.5, .288 1879.6, .276 1890.5, .262 1906.6, .242 1924.8, .224 1941., .211 1954.2, .201 1971.1, .187 1987.4, .176 2006.6, .164 2028.1, .152 2048.1, .141 2062.2, .134 2082.3, .123 2102.3, .112 2126.8, .1 2152.9, .089 2184.9, .078 2215.5, .069 2234.9, .063 2258., .055 2283.4, .045 2299., .039 2315.4, .033 2333.3, .027 2350.5, .02 2364.7, .015 2383.3, .008 2399.7, .002 2419.9, -.004 2437.8, -.009 2454.9, -.015 2472.9, -.018 2489.4, -.022 2496.1, -.024 2499.1, -.025