ChronData

SampleID (unitless) [1-1]

weight (mg) [1-1]

U238 (ppb) [1-1]

U238_error (ppb) [1-1]

Th232 (ppt) [1-1]

Th232_error (ppt) [1-1]

d234U ((ratio)) [1-1]

d234U_error (unitless) [1-1]

Th230_U238activity (activity) [1-1]

U_Thactivity_error (unitless) [1-1]

Th230_Th232ratio (ppm) [1-1]

Thratio_error (ppm) [1-1]

AgeUncorrected (years ago) [1-1]

AgeUncorr_error (yrs) [1-1]

age (years ago) [1-1]

AgeCorr_error (yrs) [1-1]

dU234initial ((ratio)) [1-1]

dU234i_error (unitless) [1-1]

Pb210excess (dpm/g) [1-1]

Pb210_error (dpm/g) [1-1]

Cs137gamactivity (Bq/g) [1-1]

Cs137_error (Bq/g) [1-1]

bandAge (yr CE) [1-1]

sampleType (unitless) [1-1]

SampleID (unitless) [2-1]

weight (mg) [2-1]

U238 (ppb) [2-1]

U238_error (ppb) [2-1]

Th232 (ppt) [2-1]

Th232_error (ppt) [2-1]

d234U ((ratio)) [2-1]

d234U_error (unitless) [2-1]

Th230_U238activity (activity) [2-1]

U_Thactivity_error (unitless) [2-1]

Th230_Th232ratio (ppm) [2-1]

Thratio_error (ppm) [2-1]

AgeUncorrected (years ago) [2-1]

AgeUncorr_error (yrs) [2-1]

age (years ago) [2-1]

AgeCorr_error (yrs) [2-1]

dU234initial ((ratio)) [2-1]

dU234i_error (unitless) [2-1]

Pb210excess (dpm/g) [2-1]

Pb210_error (dpm/g) [2-1]

Cs137gamactivity (Bq/g) [2-1]

Cs137_error (Bq/g) [2-1]

bandAge (yr CE) [2-1]

sampleType (unitless) [2-1]