12.0 0o - 0 10.0 8.00 0 % 0 6.00 15.2 0 0 p 14.4 o a N* 13.6 0 0. S00 0 12.8 0.60 * S0.40 0 o-* * 0. 020 -1 0.00 2.40 S1.60 0 4 0 0.80 * 0.00 I I I I I I I 55.0 60.0 65.0 70.0 75.0 80.0 85.0 90.0 MAFIC INDEX Figure 5. Stacked plots of selected major and trace elements versus the mafic index.