Monticellite, GRR 182c, Magnet Cove, Arkansas, USA R.T. 1.043 mm, alpha 1988.70, 0.00280 1972.60, 0.00340 1953.70, 0.00270 1885.50, 0.00450 1869.60, 0.00500 1839.60, 0.00560 1819.90, 0.00630 1795.00, 0.00810 1768.00, 0.01050 1619.50, 0.03810 1606.50, 0.04200 1592.40, 0.04760 1577.40, 0.05390 1565.20, 0.05910 1555.10, 0.06550 1544.20, 0.07230 1533.10, 0.07900 1520.60, 0.08660 1508.60, 0.09430 1498.90, 0.10110 1487.50, 0.10970 1475.50, 0.11970 1463.50, 0.12900 1450.90, 0.14060 1438.30, 0.15390 1428.10, 0.16350 1413.20, 0.17700 1405.00, 0.18380 1394.20, 0.19440 1386.00, 0.20330 1373.80, 0.21500 1363.20, 0.22640 1351.80, 0.23830 1338.50, 0.25110 1329.60, 0.26090 1319.70, 0.27220 1308.60, 0.28150 1255.20, 0.33790 1250.70, 0.34300 1244.30, 0.34860 1238.80, 0.35370 1230.00, 0.35970 1221.40, 0.36650 1213.30, 0.37130 1207.10, 0.37510 1196.80, 0.38100 1191.60, 0.38280 1186.50, 0.38560 1181.40, 0.38790 1176.00, 0.38920 1166.70, 0.39000 1157.90, 0.38970 1149.80, 0.38880 1143.40, 0.38710 1132.30, 0.38410 1124.10, 0.38100 1114.10, 0.37820 1105.30, 0.37560 1094.80, 0.37320 1086.40, 0.37250 1078.20, 0.37280 1071.80, 0.37550 1066.60, 0.37830 1061.60, 0.38210 1057.00, 0.38620 1051.90, 0.39150 1044.90, 0.39840 1040.60, 0.40380 1034.30, 0.41170 1028.30, 0.41990 1023.10, 0.42890 1016.30, 0.44170 1012.40, 0.45000 1005.70, 0.45930 1002.90, 0.46380 999.30, 0.46940 995.90, 0.47550 987.40, 0.48710 981.00, 0.49330 976.30, 0.49730 970.50, 0.50040 966.20, 0.50140 959.00, 0.50040 953.30, 0.49710 946.90, 0.49200 942.20, 0.48480 937.90, 0.47690 934.40, 0.46770 929.50, 0.45680 925.00, 0.44670 914.60, 0.42170 907.40, 0.39960 899.80, 0.37060 892.10, 0.34220 883.70, 0.30850 873.50, 0.27170 865.70, 0.24310 857.10, 0.21100 848.40, 0.18050 837.50, 0.14900 827.30, 0.12070 820.10, 0.10270 808.60, 0.07830 796.80, 0.05800 786.00, 0.04330 773.90, 0.02790 759.80, 0.01880 744.90, 0.01140 730.30, 0.00600 722.90, 0.00440 710.80, 0.00220 701.00, 0.00090 689.10, 0.00000 678.90, 0.00040 669.10, 0.00080 658.80, 0.00040 650.70, 0.00060 641.30, 0.00120 632.30, 0.00160 621.30, 0.00220 611.40, 0.00250 601.40, 0.00280 591.00, 0.00310 583.20, 0.00310 573.80, 0.00380 566.50, 0.00400 560.40, 0.00390 554.60, 0.00490 548.60, 0.00570 540.40, 0.00600 534.60, 0.00700 527.00, 0.00750 522.00, 0.00730 514.80, 0.00820 509.00, 0.00920 501.00, 0.01030 492.70, 0.01120 484.80, 0.01160 475.70, 0.01170 468.70, 0.01210 463.50, 0.01320 456.80, 0.01490 450.30, 0.01610 442.90, 0.01570 435.30, 0.01540 429.70, 0.01570 423.30, 0.01640 413.60, 0.01970 407.20, 0.02220 402.90, 0.02320 397.20, 0.02400 391.70, 0.02610 386.20, 0.02960 382.50, 0.03440 379.30, 0.03830 375.30, 0.04360 372.20, 0.04960 367.80, 0.05780 363.80, 0.06630 360.50, 0.07410 355.10, 0.08340