LIBERIA, r=-.60, n=23
4.0 MOROCCO, r=-.55, n=16
3.0
SURINAM
,,J
0 2.0A4OROCCO
1.O
FIGURE 9a
I I I I I
4.0 6.0 8.0 10.0 12.0 MgO (wt.%)
Figure 9b. Comparison plot of TiO2 versus MgO (both in weight percent) for Florida Surinam, Liberia
and Morocco tholeiites. Fields or linear regressions are shown rather than raw data for simplicity. lED and lEE trends from Puffer and Philpotts (1987). Other data referenced in
text.
24