Fig. 7

Sulphur cycle outputs. a Sulphur burial rates. b Ocean sulphate concentration, c fpy, d δ34S of seawater. Light shaded windows show ± 1 std. dev, dark shaded windows show ± 0.5 std. dev. Geologic data in purple (averages of 55)

Sulphur cycle outputs. a Sulphur burial rates. b Ocean sulphate concentration, c fpy, d δ34S of seawater. Light shaded windows show ± 1 std. dev, dark shaded windows show ± 0.5 std. dev. Geologic data in purple (averages of 55)