OC 140-39X B OC 140-41X 
Ba, IN PPM(O) Ba, IN PPM (0) 
0 100 200 300 0) 100 200 300 400 
= 5 
oO 2 
= To 
= x 
= (— 
Ee a 
w a 
15 
0) 20 40 60 0) 20 40 60 80 
[Ba,PPM/Al, %x104(Q) [Ba,PPM/Al, %)x 104(0) 
C M10-12-00-GX D M12- 19-00-HX 
Ba, IN PPM (0) Ba, IN PPM(O) 
©) 100 200 300 400 () 100 200 300 400 
DEPTH, IN CM 
DEPTH,INCM 
0) 20 40 60 80 55 20 40 60 80 
[Ba, PPM/AI, %]x 104(0) [Ba, PPM/Al, %]x 104(Q) 
E M12-20-00-6X F M12- 21-00-1X 
Ba, IN PPM (0) Ba, IN PPM( 0) 
0) 100 200 300 400 0 100 200 300 400 500 
DEPTH, IN CM 
DEPTH, IN CM 
0) 20 40 60 80 0) 40 80 120 160 200 
[Ba,PPM/Al, %]x 104(0) [Ba, PPM/AI,%]x104(Q) 
FIGURE 16.—Distribution of barium and the barium-to-aluminum ratio in locations west of drilling sites. Analyses were per- 
formed on the fine fraction of sediment. Samples were collected with a grab sampler. 
the slower rate of Ba removal from surface 2. Undisturbed sediment cores 30-40 cm long 
sediments over a longer time interval. should be collected near the drill sites at 
30 
