Sediment Description— Continued 



Core No. 



Water Depth 



Core Length 



Interval 



Description 





(ft) 



(ft) 



(ft) 





57 



39 



14.4 



top to 4.5 



4.5 to 5.0 



5.0 to 12.0 



12.0 to 14.4 



Very fine, well-sorted, gray sand. 



Very fine, moderately sorted sand with shell hash. 



Fine to medium, clean, well-sorted sand. 



Medium size, clean, well-sorted sand with small 

 quartz pebbles. 



58 



44 



17.3 



top to 1.0 



1.0 to 4.0 

 4.0 to 10.0 



10.0 to 13.0 

 13.0 to 17.3 



Very fine, well-sorted, clean sand with some shell 

 fragments. 



Very fine, well-sorted, clean sand with no shells. 

 Very fine, well-sorted, clean sand with shell 

 fragments. 



Very fine, well-sorted, clean sand with no shells. 

 Brown, medium size, clean, well-sorted sand. 



59 



57 



10.5 



top to 7.0 

 7.0 to 10.5 



Very fine, greenish gray, moderately sorted sand. 



Medium size, well-sorted, brown sand; abundant shell 

 fragments. 



60 



41 



5.0 



top to 2.0 

 2.0 to 5.0 



Very fine to fine, clean, well-sorted sand; some shell 



fragments. 



Medium to coarse, clean, well-sorted and rounded 



sand; some shell and rock fragments. 



80 



66 



4.0 



top to 1.0 



1.0 to 2.0 

 2.0 to 3.0 

 3.0 to 4.0 



Medium to coarse, moderately sorted sand with 

 rounded quartz pebbles. 



Coarse clean sand. 



Brown, medium to coarse sand. 



Reddish brown, coarse sand. 



81 



48 



3.0 



top to 3.0 



Medium size, moderately well-sorted brown sand. 



82 



152 



17.0 



top to 17.0 



Gray, stiff, silt-clay; abundant mica. 



83 



172 



16.0 



top to 16.0 



Gray, stiff, silt-clay; abundant mica. 



84 



126 



16.0 



top to 4.0 

 4.0 to 16.0 



Very fine to fine, gray sand; abundant mica. 

 Gray, stiff, silt-clay; abundant mica. 



85 



162 



12.0 



top to 12.0 



Gray, stiff, silt-clay; abundant mica. 



86 



140 



12.0 



top to 1.0 



1.0 to 11.0 



L1.0tol2.0 



Gray, stiff clay and possible spoil. 

 Gray, fine sand and silt. 

 Fine to medium sand. 



69 



