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Phase1 Horizontal Length Count Min Max Average Std 1510 2.02 216.13 30.03 27.69 Phase1 Grain Size ASTM E-112-96 Horizontal Lines R Description Variables Estimated Values Unit 1 Number of grains per mm² Na 662.635 1/mm² 2 Average grain area AM 1509.126 µm2 3 Average diameter of grains DM 38.847 µm 4 Number of intercepts per mm NL 28.895 1/mm 5 Mean linear intercept line LM 34.608 µm 6 ASTM Grain Size Number G 6.418 G

Phase1 Vertical Length Count Min Max Average Std 1138 2.02 149.19 29.94 23.88 Phase1 Grain Size ASTM E-112-96 Vertical Lines R Description Variables Estimated Values Unit 1 Number of grains per mm² Na 669.087 1/mm² 2 Average grain area AM 1494.574 µm² 3 Average diameter of grains DM 38.66 µm 4 Number of intercepts per mm NL 29.035 1/mm 5 Mean linear intercept line LM 34.441 µm 6 ASTM Grain Size Number G 6.431 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 665.861 1/mm² 2 Average grain area AM 1501.85 µm² 3 Average diameter of grains DM 38.754 µm 4 Number of intercepts per mm NL 28.965 1/mm 5 Mean linear intercept line LM 34.524 µm 6 ASTM Grain Size Number G 6.424 G