CERC SEDIMENT ANALYSIS 



CERC CN____£2_ 



Pr o j c c r Galveston, Texas - Core 27 



Collected b y S.J. Williams 



Location/ Sample No. 

 Remarks 



-127 cm (-4.1 ft) 



Date 7-15-77 



Height of Sampl e 69.3 9 



SIEVE ANALYSIS OF SAND 

 gr. Analyzed b y M.L . Koenig 



Date 1-24-77 



i 



Screen 

 Opening 



K-l 



U.S. 



Mssh 



Nu^iber 



Retained on Sieves 



Cunulative 

 Per Cent 

 Passinn 



Grains 



Per Cent 



Cur.ulative 

 Per Cent 



-^.00 



16.000 



5/S 











-3.68 



13.550 



1/2 











-3.50 



11.100 



7/16 



1.94 



2.805 



17.826 



82. 175 



-3.25 



9.520 



3/8 



5.60 



5.205 



23.031 



76.970 



-3.00 



7.930 



5/16 



5.18 



7.489 



30.520 



69.481 



-2.65 



6.350 



1/4 



6.79 



9.816 



40.336 



59.665 



-2.50 



5.613 



3 1/2 



1.59 



2.299 



42.635 



57.366 



-2.25 



4,760 



4 



3.72 



5.378 



48.013 



51.988 



-2.00 



3.962 



5 



3.29 



4.756 



52.769 



47.232 



-1.75 



3.360 



6 



















-1.50 



2.794 



7 



7.10 



10.265 



63.034 



36.967 



-1.25 



2.362 



8 



2.60 



3.759 



66.793 



33.208 



-1.00 



2.000 



10 



.74 



1.070 



' 67.863 



32.138 



-0.75 



1.700 



12 



1.38 



1.995 



69.858 



30. 143 



-0.50 



1.400 



14 



2.00 



2.891 



72.749 



27.252 



-0.25 



1.180 



16 



1.49 



2.154 



74.903 



25.098 



0.00 



1.000 



18 



1.22 



1.764 



76.667 



23.534 



+0.25 



.850 



20 



1.52 



2.197 



78.864 



21.137 



+0.50 



.710 



25 



1.25 



1.807 



80.671 



19.330 



+0.75 



.600 



30 



.92 



1.350 



82.001 



18.000 



+1.00 



.500 



35 



.71 



1.026 



83.027 



16.974 



+1.25 



.425 



40 



.58 



.839 



83.866 



16.1.35 



+1 . 50 



.355 



45 



.50 



.723 



84.589 



15.412 



tl.75 



.300 



50 



.39 



.564 



85.153 



14.848 



+2.00 



.250 



60 



.38 



.549 . 



85.702 



14.299 



+2.25 



.212 



70 



.49 



.708 



86.410 



13.591 



+2.50 



.180 



SO 



.38 



.549 



86.959 



13 047 



+2.75 



.150 



100 



2.40 



3.470 



90.429 



9.572 



+3.0G 



.125 



120 



1.88 



2.718 



93.147 



6.854 



+3.25 



.106 



li^O 



1.82 



2.631 



95.778 



4.223 



+3.50 



.090 



170 



1.72 



2.487 



98.265 



1 . 736 _ 



+5.75 



.075 



200 



.78 



1.128 



99.593 



.608 



+4.00 



.063 



230 



.10 



.145 



99.538 



.463 





0.000 



Tan 



.32 



.463 



100.001 



.000 





To I a 1 ? 



69.17 



100.001 









Gain or Ic 



ss 



-.22 1 







Mean diameter: 4.16 mm 

 Phi standard deviation: 



(-2.06 phi) 

 2.35 



123 



