-i 1 ; 1 — "r r r 1 1 re — i 1 1 ~r 



62*N 



59°N 



180° 178°W I76°W 174°W 172°W 170°W I68°W 166°W 164°W 162°W 160°W 158°W 



63-N 



"I 1 ro- 



6I*N 



59°N 



57°N 



Very coarse sand ( 1 -2 mm ) 

 Coarse sand (0.5— 1.0 mm) 

 Medium sand 10 25— 0.5 mmj 

 Fine sand (0.125-0.25 mm) 

 Very fine sand (0.062-0.125 mm 

 Coarse silt (0.031-0.062 mm) 



54°Nl 



180" 



178°W 176°W WW 172°W I70°W I68°W 166°W 164°W 162°W 160°W 158°W 



