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Phase1 Horizontal Length Count Min Max Average Std 1404 6.17 244.44 30.19 20.96 Phase1 Grain Size ASTM E-112-96 Horizontal Lines R Description Variables Estimated Values Unit 1 Number of grains per mm² Na 710.828 1/mm² 2 Average grain area AM 1406.811 µm2 3 Average diameter of grains DM 37.507 µm 4 Number of intercepts per mm NL 29.927 1/mm 5 Mean linear intercept line LM 33.414 µm 6 ASTM Grain Size Number G 6.519 G

Phase1 Vertical Length Count Min Max Average Std 988 6.17 632.1 28.77 26.35 Phase1 Grain Size ASTM E-112-96 Vertical Lines R Description Variables Estimated Values Unit 1 Number of grains per mm² Na 775.588 1/mm² 2 Average grain area AM 1289.344 µm² 3 Average diameter of grains DM 35.907 µm 4 Number of intercepts per mm NL 31.261 1/mm 5 Mean linear intercept line LM 31.989 µm 6 ASTM Grain Size Number G 6.645 G

Phase1 Grain Size ASTM E-112-96 Mean of Vertical And Horizontal Lines R Description Variables Estimated Values Unit 1 Number of grains per mm² Na 743.208 1/mm² 2 Average grain area AM 1348.077 µm² 3 Average diameter of grains DM 36.707 µm 4 Number of intercepts per mm NL 30.594 1/mm 5 Mean linear intercept line LM 32.702 µm 6 ASTM Grain Size Number G 6.582 G