Figure 4: Stable isotopic composition of vein and host rock carbonate at Arroyo Burro Beach, with additional data from Ellwood and Rincon Beach, and data from Winter and Knauth (1992) for Carpinteria Beach. See Eichhubl and Boles (this volume) for discussion. E: Ellwood Beach, R: Rincon Beach, C: Carpinteria Beach; numbers designate relative sequence of cementation.