Tremolite, GRR 1823, Magadi, Kenya, Cr green 1.204 mm, beta corrected 1712.50, 0.00440 1668.70, 0.00410 1580.10, 0.00000 1477.40, 0.00480 1386.80, 0.00970 1308.00, 0.01610 1236.80, 0.02370 1192.20, 0.02790 1173.90, 0.03070 1154.30, 0.03530 1135.30, 0.03980 1118.90, 0.04590 1094.90, 0.05460 1078.80, 0.06880 1062.60, 0.08630 1047.70, 0.10510 1031.70, 0.11950 1019.90, 0.12490 1012.20, 0.12640 1004.60, 0.12590 996.40, 0.12300 986.90, 0.11860 974.60, 0.11030 960.70, 0.10180 945.20, 0.09230 926.80, 0.08220 914.70, 0.07950 901.00, 0.07590 887.50, 0.07370 871.30, 0.07320 858.50, 0.07360 830.80, 0.07640 807.00, 0.08390 784.50, 0.09490 764.90, 0.11110 750.50, 0.13300 737.50, 0.16250 737.50, 0.16490 725.50, 0.20700 716.10, 0.25760 706.80, 0.32370 701.50, 0.36860 694.90, 0.43490 690.80, 0.48690 689.20, 0.50010 688.00, 0.50290 687.30, 0.50240 686.50, 0.49810 684.20, 0.48750 681.50, 0.47810 680.60, 0.47510 679.80, 0.47860 679.20, 0.48310 678.00, 0.49560 675.60, 0.52230 670.60, 0.57440 662.20, 0.65210 657.70, 0.69160 654.00, 0.71340 651.80, 0.72200 649.90, 0.72420 648.20, 0.72270 647.40, 0.72090 646.10, 0.72130 644.80, 0.72390 643.50, 0.72910 641.30, 0.73870 639.40, 0.74700 636.50, 0.75420 634.30, 0.75570 631.50, 0.75370 628.90, 0.74630 626.30, 0.73440 621.00, 0.70390 614.50, 0.65180 607.80, 0.59230 599.30, 0.51070 591.10, 0.43820 586.20, 0.39710 576.40, 0.33250 566.80, 0.28250 559.70, 0.25700 552.90, 0.24170 545.60, 0.23410 540.90, 0.23110 536.10, 0.23140 531.70, 0.23550 527.90, 0.24230 527.10, 0.24380 522.40, 0.25560 519.00, 0.26700 518.30, 0.26840 508.40, 0.31290 507.90, 0.31510 499.10, 0.36590 489.90, 0.43200 482.90, 0.49030 476.40, 0.55510 469.30, 0.61810 463.90, 0.66790 458.60, 0.71810 454.40, 0.76550 449.60, 0.81660 445.70, 0.85280 443.00, 0.87370 440.50, 0.88640 437.70, 0.89420 435.40, 0.89520 433.30, 0.89340 431.20, 0.88750 429.20, 0.87540 426.70, 0.85770 424.70, 0.83630 422.60, 0.80660 419.80, 0.76710 412.10, 0.65980 406.40, 0.57080 397.70, 0.47210 391.00, 0.41730 386.30, 0.38750 382.20, 0.37130 377.30, 0.36090 373.40, 0.35780 370.20, 0.35670 367.40, 0.35820 363.40, 0.36160 359.60, 0.36800 356.30, 0.37540