Figure F4.
87
Sr/
86
Sr ratios of anhydrite plotted against (
A
) inverse Sr concentrations, (
B
) chondrite-normalized La/Sm ratios, (
C
) chondrite-normalized Eu anomaly [Eu
N
/(Sm
N
+Gd
N
)/2)], and (
D
) chondrite-normalized Sm/Yb ratios.