ChronData

sisalDatingId (unitless)

thickness (mm)

labID (unitless)

materialDated (unitless)

retained (unitless)

U238 (ppb)

Th232 (ppt)

Th230 (ppt)

age (yr BP)

ageUncertaintyHigh (yr BP)

ageUncertaintyLow (yr BP)

ageType (unitless)