Carbonate model parameters were estimated for Leg 198. Each of the following tables contains the carbonate model parameter estimates for the designated site or hole: Table ATD1 contains carbonate model parameter estimates for Site 1119C (laboratory reflectance data); Table ATD2 contains carbonate model parameter estimates for Site 1120; Table ATD3 contains carbonate model parameter estimates for Site 1121; Table ATD4 contains carbonate model parameter estimates for Site 1122; Table ATD5 contains carbonate model parameter estimats for Site 1123; Table ATD6 contains carbonate model parameter estimates for Hole 1123A (laboratory reflectance data); Table ATD7 contains carbonate model parameter estimates for Hole 1123A (shipboard reflectance data); Table ATD8 contains carbonate model parameter estimates for Site 1124; and Table ATD9 contains carbonate model paprameter estimates for Site 1125.