FIGURE 13. 
14. 
15. 
16. 
17. 
18. 
19. 
20. 
21. 
Relative amount of total barium and concentrations of barium in different size fractions of bot- 
tom sediments collected on cruises 4 and 10 at regional station 16 on Georges Bank 
Concentrations of barium in the fine fraction of material collected in sediment traps deployed 
at the head of Lydonia Canyon on different deployment dates -------------------- 
Distribution of barium and the barium-to-aluminum ratio with sediment depth in four areas -- 
Distribution of barium and the barium-to-aluminum ratio with sediment depth in locations west 
Ofer ima 2S 1G CS eee 
Distribution of barium and the barium-to-aluminum ratio with sediment depth at locations adja- 
cent to drilling sites ----------------------------------------------------~--------------nsnoon anne nnn 
Total inventory of barite within a 6-km radius around station 5 on different sampling occasions 
Total inventory of barite within the annulus between 0.5 and 2 km from station 5 on different 
sampling occasions --------------------------------------~--------~~~----~- 
Decrease of the barite inventory within the annulus between 0.5 and 2 km from station 5 with 
time ------~--~-~---------~-~-~------~--~----------~-----~-----~----~~-~~~------ 
Decrease of the net barite inventory within the annulus between 0.5 and 2 km from station 5 
with time ---------------------------------------~------~--~~~~~-~-------- 
TABLES 
TABLE 1. Summary of analytical conditions --------------------------------------------------~~~~------ 
2. Analysis of sediment standard and replicate sediment samples ----------------------------~~----- 
3. Chemical analyses of sediment-trap samples collected before and after drilling began ---------------- 
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