35 





yv 



^ 50 



E 



; \a 



f 100 







Q 



; ^^^ 



1 150 



E 



CD 



w 200 - 



i ^^ 



250 



— i — i — i — i — i — i — 



-EK 



MQR-2 



-•- 



MQR-3 



-&- 



MQR-5 



-■- 



MQR-6 



200 400 600 



Copper (ppm) 



Figure 3-6. Copper as a function of depth in samples from MQR cores 



Sediment Core Chemistry Data Summary from the MQR Mound, August and December 1991 



