Sediment Description 



Core No. 



Water Depth 



Core Length 



Interval 



Description 





(ft) 



(ft) 



(ft) 





1 



24 



11.0 



top to 8.0 



8.0 to 10.0 



10.0 to 11.0 



Clean, moderately well-sorted, medium to coarse sand 

 with rock and shell fragments. 



Medium size, clean sand with few coarse quartz grains 

 and fine silt. 



Very clean, well-sorted, medium size, many arkose 

 and schist rock fragments. 



2 



35 



6.0 



top to 1.0 



1.0 to 2.0 

 2.0 to 3.0 

 3.0 to 6.0 



Medium size, moderately well-sorted, clean sand. 



Coarse, well-sorted, clean sand. 

 Fine, well-sorted, clean sand. 

 Medium size, well-sorted, clean sand. 



3 



21 



7.7 



top to 3.0 



3.0 to 5.0 

 5.0 to 7.0 

 7.0 to 7.7 



Fine to medium, moderately sorted gray sand; some 

 shell fragments. 



Fine to medium clean sand; abundant mica. 



Very fine gray silt. 



Medium to coarse, poorly sorted sand; coarse rock 

 fragments abundant. 



4 



21 



6.8 



top to 2.3 



2.3 to 4.3 



4.3 to 6.0 

 6.0 to 6.8 



Medium gray sand and silt; few coarse grains and shell 

 fragments. 



Medium to coarse arkosic quartz sand; green and red 

 shale fragments. 



Medium size brown sand. 



Medium size reddish brown sand. 



5 



68 



10.0 



top to 2.0 

 2.0 to 4.0 



4.0 to 10.0 



Qean, medium size, moderately well-sorted sand. 



Medium size, clean sand with quartz pebbles and shell 

 fragments. 



Gray silt and fine sand. 



6 



50 



6.0 



top to 2.0 

 2.0 to 3.0 

 3.0 to 4.0 



4.0 to 5.0 

 5.0 to 6.0 



Coarse, moderately well-sorted, clean sand; abundant 

 glauconite. 



Medium size, brown, moderately well-sorted sand 

 with quartz pebbles; abundant glauconite. 



Reddish brown, medium size, moderately sorted 

 sand. 



Reddish brown, coarse, poorly sorted sand. 



Reddish brown, coarse, poorly sorted sand with 

 quartz pebbles. 



66 



