Table 13.- 



-Distribution of iron and manganese in core 

 N-H8 



Table 14. — Continued 



Core 



No. 



Interval 

 (cm) 



Fe 

 ( weight 

 percent) 



Mn 

 (weiff)lt 

 percent) 



Mn/Fe 



N-148 



0-1 



1-2 



2-3 



3-4 



4-6 



B-6 



6-7 



7-8 



8-9 



9-10 

 10-11 

 11-12 

 12-13 

 13-14 

 14-15 

 15-16 

 16-17 

 17-18 

 18-19 

 19-20 

 20-21 

 30-31 

 40-41 

 43.5-44.5 



1.46 



1.53 

 1.50 

 1.48 

 1.52 

 1.50 

 1.41 

 1.45 

 1.39 

 1.76 

 5.45 

 3.45 

 3.55 

 2.65 

 2.00 

 1.50 

 0.99 

 1.02 

 0.98 

 0.87 

 0.31 

 0.48 

 0.73 

 1.47 



0.43 

 0.51 

 0.54 

 0.78 

 1.25 

 2.10 

 1.85 

 1.45 

 1.23 

 1.58 

 0.36 

 0.25 

 0.23 

 0.36 

 0.35 

 0.23 

 0.38 

 0.25 

 0.23 

 0.18 

 0.04 

 0.01 

 0.01 

 0.01 



0.29 

 0.33 

 0.36 

 0.53 

 0.82 

 1.40 

 1.31 

 1.00 

 0.88 

 0.90 

 0.07 

 0.07 

 0.06 

 0.14 

 0.18 

 0.15 

 0.38 

 0.23 

 0.24 

 0.21 

 0.13 

 0.02 

 0.01 

 0.01 



Table 14. 



Core 

 No. 



-Nondetrital iron and manganese in surface 

 sediments 



Interval 

 (cm) 



Fe 

 (weight 

 percent) 



Mn 

 (weight 

 percent) 



Mn/Fe 



Core Interval 



No. (cm) 



E-35 0-1 



E-36 0-1 



N-1 0-3 



N-12 0-7.5 



N-13 0-12.5 



N-23 0-7 



N-28 0-12 



N-29 0-7 



N-41 0-11 



N-61 0-2 



N-77 0-3 



N-101 0-1 



N-102 0-1 



N-107 0-1 



N-108 0-1 



N-109 (') 



N-110 0-1 



N-112 0-2 



N-113 0-3 



N-114 0-3 



N-115 0-3 



N-116 0-1 



N-117 0-3 



N-118 0-3 



N-122 0-1 



N-123 0-1 



N-124 0-1 



N-125 0-1 



N-126 0-1 



N-131 0-1 



N-134 0-2.5 



N-135 0-1 



N-136 0-3 



N-137 0-3 



N-139 0-2 



N-141 C) 



N-142 0-3 



N-143 0-2 



N-144 0-4 



N-147 0-4 



N-148 0-3 



N-149 0-3 



N-151 (•) 



N-152 0-3 



N-153 C) 



N-154 0-2 



N-155 0-3 



N-156 0-4 



N-157 (•) 



' Grab. 



Fe 

 (weight 

 percent) 



Mn 

 (weight 

 percent) 



Mn/Fe 



35 



