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    "PO4": 0.21,
    "SiO4": 14.6,
    "SiO4_2sd": null,
    "Ca_conc": 10.3,
    "Mg_conc": 38.3,
    "B_conc": 284.5,
    "Sr8786": 0.70876,
    "Sr8786_2sd": 7.0E-5,
    "d18O": 1.43,
    "d18O_2sd": 0.1,
    "d11B": null,
    "d11B_2sd": null,
    "pCO2_mean": 3336,
    "pCO2_2sd": 712,
    "CO2_mean": 93,
    "CO2_sd": 20,
    "CO3_mean": 84,
    "CO3_2sd": 18,
    "HCO3_mean": 3695,
    "HCO3_2sd": 598,
    "omegaC_mean": 2.6,
    "omegaC_2sd": 0.6,
    "delta_carb": 52,
    "delta_carb_err": 13,
    "pKB_mean": 8.666,
    "pKB_2sd": 7.1E-4,
    "BOH4_mean": 17.4,
    "BOH4_2sd": 4.4,
    "d11B_BOH4_mean": 12.69,
    "d11B_BOH4_2sd": 0.56,
    "Cl_est": 345.36,
    "SO4_est": 18.71,
    "Sr_est": 94.91,
    "K_est": 6.57,
    "Na_est": 293.81,
    "adjusted_Na": 284.05,
    "charge_imbalance": 0.00976,
    "pH_MarcChemSpec": 8.08 }
}
  ],
  "bbox": [-90.41782, 20.77012, -90.32955, 20.95318]
}
