Osumilite GRR 301, Nain, Labrador 
0.117 mm, E||beta = black, corrected, RT, 6/1/76
 2074.10,   0.00620
 2035.50,   0.00570
 1999.80,   0.00560
 1960.30,   0.00380
 1913.00,   0.00190
 1875.90,   0.00020
 1835.50,   0.00000
 1799.30,   0.00210
 1751.10,   0.00350
 1586.30,   0.00880
 1504.70,   0.01170
 1441.10,   0.01440
 1407.50,   0.01830
 1366.10,   0.02100
 1335.30,   0.02660
 1308.30,   0.03210
 1243.10,   0.05540
 1230.20,   0.07080
 1216.50,   0.08650
 1201.20,   0.10990
 1192.40,   0.13280
 1183.80,   0.15530
 1177.90,   0.17270
 1169.30,   0.19890
 1161.80,   0.22330
 1152.40,   0.25740
 1145.20,   0.29070
 1136.70,   0.33160
 1129.70,   0.36400
 1121.40,   0.40090
 1116.40,   0.42850
 1111.00,   0.46650
 1105.60,   0.50240
 1099.80,   0.54100
 1095.10,   0.57400
 1089.20,   0.61160
 1084.60,   0.64820
 1079.70,   0.68480
 1075.40,   0.71430
 1071.20,   0.74830
 1068.30,   0.77770
 1064.70,   0.80280
 1060.60,   0.82950
 1058.10,   0.85870
 1055.40,   0.88360
 1052.60,   0.91860
 1050.50,   0.93550
 1047.00,   0.96630
 1042.90,   0.99290
 1039.20,   1.02950
 1036.90,   1.05050
 1032.20,   1.08310
 1027.40,   1.11810
 1023.50,   1.14950
 1019.70,   1.17940
 1014.10,   1.21590
 1009.80,   1.25040
 1004.20,   1.28270
  999.90,   1.31220
  994.20,   1.33720
  988.80,   1.36080
  981.60,   1.39330
  978.00,   1.41390
  975.10,   1.42670
  968.90,   1.43300
  963.50,   1.43350
  957.40,   1.43040
  953.30,   1.42640
  947.80,   1.41600
  942.40,   1.39920
  935.70,   1.36770
  930.20,   1.34010
  925.30,   1.31330
  920.40,   1.28240
  917.00,   1.25300
  912.90,   1.22130
  907.90,   1.18760
  902.20,   1.15260
  899.10,   1.11820
  896.00,   1.08890
  893.10,   1.05260
  887.20,   1.01030
  882.90,   0.97180
  880.80,   0.94450
  878.00,   0.91540
  872.70,   0.88190
  868.80,   0.84830
  866.00,   0.81310
  861.20,   0.76840
  856.50,   0.72720
  851.40,   0.68200
  846.80,   0.63900
  842.20,   0.59360
  837.50,   0.54020
  830.30,   0.49320
  824.70,   0.45030
  818.50,   0.40560
  811.80,   0.36370
  805.40,   0.32560
  798.60,   0.29210
  788.30,   0.24270
  776.30,   0.20950
  766.30,   0.18870
  756.60,   0.17000
  747.00,   0.16150
  737.50,   0.15440
  723.40,   0.15350
  712.60,   0.15550
  701.30,   0.16140
  689.60,   0.16960
  677.90,   0.17660
  667.90,   0.18450
  656.90,   0.19560
  644.90,   0.20600
  631.60,   0.21850
  618.00,   0.23230
  608.40,   0.24320
  595.50,   0.25560
  584.40,   0.26690
  572.00,   0.27810
  561.50,   0.28930
  550.00,   0.30010
  539.30,   0.30640
  528.20,   0.31260
  515.90,   0.31440
  500.90,   0.31530
  492.20,   0.31400
  482.40,   0.30890
  474.20,   0.30040
  466.90,   0.29050
  459.10,   0.28090
  451.10,   0.26950
  441.60,   0.25300
  433.20,   0.23400
  426.40,   0.22100
  418.90,   0.20800
  411.70,   0.19350
  404.80,   0.18270
  400.20,   0.17860
  396.90,   0.17600
  393.90,   0.17020
  391.20,   0.16710
  384.70,   0.16330
  377.50,   0.16220
  373.60,   0.16130
  371.70,   0.16370
  370.20,   0.16600
  368.00,   0.16440
  367.10,   0.16470
  366.10,   0.16760
  363.90,   0.17320
  360.10,   0.18170
  356.40,   0.18940
  353.50,   0.19890
  349.50,   0.21340
  344.70,   0.23450
  342.60,   0.24490