2.3.1 Boron Isotope Partitioning into Synthetic Marine Carbonates - Evidence from Laboratory Precipitation Experiments2.3.2 B/Ca Evidence from Synthetic Calcite Precipitation Experiments; 2.3.3 Temperature Control on B/Ca in Synthetic Calcite; 2.3.4 Mechanisms of Boron Incorporation into Synthetic CaCO3; 2.3.5 Is B(OH)4− the Only Species Incorporated? Structural CaCO3-Lattice Observations from NMR and Synchrotron Studies; 2.3.6 The Effect of Precipitation Rate in Synthetic CaCO3; 2.4 Boron Isotopes in Biogenic Marine Carbonates

2.6 The B/Ca Proxy in Foraminifera2.6.1 B/Ca in Planktic Foraminifers -- Environmental Controls and the Partition Coefficient KD; 2.6.2 Elemental Species Competition and Potential pH up-Regulation Effects on B/Ca in Planktic Foraminifers; 2.6.3 Light Effects on B/Ca in Symbiont-Bearing Planktic Foraminifers; 2.6.4 Dissolution Effects on B/Ca in Planktic Foraminifers; 2.6.5 B/Ca in Benthic Foraminifers; References; Chapter 3 Reconstructing Paleo-Acidity, pCO2 and Deep-Ocean [CO32-]; 3.1 Introduction; 3.2 Estimating Paleoseawater pH from Boron Isotopes