YokBalumcave.Kennett.2012 - v1.0.3

Dataset Id: uWGuwfHPOWHmobDZupI5

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Download LiPD file as JSON-LD

R code to load dataset:

L <- lipdR::readLipd("https://lipdverse.org/data/uWGuwfHPOWHmobDZupI5/1_0_3/YokBalumcave.Kennett.2012.lpd")

Edit LiPD file

Download PaleoData only (csv)

Download ChronData only (csv)

Dataset changelog

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In compilations: (only most recent versions are shown)

SISAL-LiPD-2_0_3

SISAL-LiPD-2_0_0

SISAL-LiPD-2_1_1

SISAL-LiPD-2_0_1

root

archiveType: Speleothem

originalDataUrl: http://dx.doi.org/10.17864/1947.256

lipdVersion: 1.3

pub
pub1

author: list(list(name = NA))

doi: 10.1126/science.1226299

pub2

doi: 10.1038/ngeo2353

geo

latitude: 16.2086

longitude: -89.0735

elevation: 336

siteName: Yok Balum cave

PaleoData columns
depth (mm) [1-1]

TSid: S2LRdwfJZCZzvv

variableName: depth

units: mm

description: Distance in mm from a reference point

age (yr BP) [1-1]

TSid: S2LRM7wm6nsH2R

variableName: age

units: yr BP

description: Original published calibrated age of the sample in years BP

age (yr BP) [1-1]

TSid: S2LRLwa0qsFzcT

variableName: age

units: yr BP

description: Calendar age in years BP, method = linInterp

age (yr BP) [1-1]

TSid: S2LRmg1cy5wO9K

variableName: age

units: yr BP

description: Calendar age in years BP, method = linReg

age (yr BP) [1-1]

TSid: S2LREEiVMgGLbq

variableName: age

units: yr BP

description: Calendar age in years BP, method = Bchron

age (yr BP) [1-1]

TSid: S2LR8ndCRmkcsV

variableName: age

units: yr BP

description: Calendar age in years BP, method = Bacon

age (yr BP) [1-1]

TSid: S2LR9qKpaNOwY3

variableName: age

units: yr BP

description: Calendar age in years BP, method = copRa

sampleID (unitless) [1-1]

TSid: S2LRtVHzpOEzXP

variableName: sampleID

units: unitless

description: Refers to the unique identifier for the sample (as given in sample table)

interpretation
1

scope: climate

mineralogy (unitless) [1-1]

TSid: S2LRJUJiC76nLz

variableName: mineralogy

units: unitless

description: Description of the mineralogy of the sample

interpretation
1

scope: climate

correction (unitless) [1-1]

TSid: S2LRFzb0KxUaAB

variableName: correction

units: unitless

description: Indication of whether the isotope measurements have been corrected in aragonite samples

interpretation
1

scope: climate

d18O (permil) [1-1]

TSid: S2LR4CltPahVQJ

variableName: d18O

units: permil

description: Original d18O measurement

interpretation
1

scope: climate

uncertainty (permil) [1-1]

TSid: S2LRAAVpuTA1ob

variableName: uncertainty

units: permil

description: Laboratory precision on the d18O measurement

interpretation
1

scope: climate

uncertainty (unitless) [1-1]

TSid: S2LRXR5uPs47HN

variableName: uncertainty

units: unitless

description: Description of isotopic standard used

interpretation
1

scope: climate

d13C (permil) [1-1]

TSid: S2LRSDJ3CPQBjZ

variableName: d13C

units: permil

description: Original d13C measurement

interpretation
1

scope: climate

uncertainty (permil) [1-1]

TSid: S2LRo98ZHSVfBs

variableName: uncertainty

units: permil

description: Laboratory precision on the d13C measurement

interpretation
1

scope: climate

uncertainty (unitless) [1-1]

TSid: S2LR7YnIUnPxQS

variableName: uncertainty

units: unitless

description: Description of isotopic standard used

interpretation
1

scope: climate

uncertaintyHigh (yr BP) [1-1]

TSid: S2LR5HQhs0pRft

variableName: uncertaintyHigh

units: yr BP

description: Positive age uncertaintyin years BP, method = linInterp

interpretation
1

scope: climate

uncertaintyLow (yr BP) [1-1]

TSid: S2LRGiHqOoUEfP

variableName: uncertaintyLow

units: yr BP

description: Negative age uncertaintyin years BP, method = linInterp

interpretation
1

scope: climate

uncertaintyHigh (yr BP) [1-1]

TSid: S2LRvi7Bp3yuTJ

variableName: uncertaintyHigh

units: yr BP

description: Positive age uncertaintyin years BP, method = linReg

interpretation
1

scope: climate

uncertaintyLow (yr BP) [1-1]

TSid: S2LRgT5ZS0oMPm

variableName: uncertaintyLow

units: yr BP

description: Negative age uncertaintyin years BP, method = linReg

interpretation
1

scope: climate

uncertaintyHigh (yr BP) [1-1]

TSid: S2LR6jI4pq3x7a

variableName: uncertaintyHigh

units: yr BP

description: Positive age uncertaintyin years BP, method = Bchron

interpretation
1

scope: climate

uncertaintyLow (yr BP) [1-1]

TSid: S2LRvNbY4vC5ud

variableName: uncertaintyLow

units: yr BP

description: Negative age uncertaintyin years BP, method = Bchron

interpretation
1

scope: climate

uncertaintyHigh (yr BP) [1-1]

TSid: S2LRpsZTNP9LG4

variableName: uncertaintyHigh

units: yr BP

description: Positive age uncertaintyin years BP, method = Bacon

interpretation
1

scope: climate

uncertaintyLow (yr BP) [1-1]

TSid: S2LRTpMGwftbIl

variableName: uncertaintyLow

units: yr BP

description: Negative age uncertaintyin years BP, method = Bacon

interpretation
1

scope: climate

uncertaintyHigh (yr BP) [1-1]

TSid: S2LR7FihTVGeZV

variableName: uncertaintyHigh

units: yr BP

description: Positive age uncertaintyin years BP, method = copRa

interpretation
1

scope: climate

uncertaintyLow (yr BP) [1-1]

TSid: S2LRVDpEUFVJfJ

variableName: uncertaintyLow

units: yr BP

description: Negative age uncertaintyin years BP, method = copRa

interpretation
1

scope: climate

depth (mm) [1-2]

TSid: S2LRs6OqRPxb51

variableName: depth

units: mm

description: Distance in mm from a reference point

age (yr BP) [1-2]

TSid: S2LRBoQUK7Lo55

variableName: age

units: yr BP

description: Original published calibrated age of the sample in years BP

sampleID (unitless) [1-2]

TSid: S2LRdPsr1MLo2A

variableName: sampleID

units: unitless

description: Refers to the unique identifier for the sample (as given in sample table)

interpretation
1

scope: climate

thickness (mm) [1-2]

TSid: S2LRt3qNjpQdwV

variableName: thickness

units: mm

description: Thickness of the sample analysed (mm)

interpretation
1

scope: climate

mineralogy (unitless) [1-2]

TSid: S2LRz40WAhwzgQ

variableName: mineralogy

units: unitless

description: Description of the mineralogy of the sample

interpretation
1

scope: climate

correction (unitless) [1-2]

TSid: S2LRSYzgiNIyIl

variableName: correction

units: unitless

description: Indication of whether the isotope measurements have been corrected in aragonite samples

interpretation
1

scope: climate

d18O (permil) [1-2]

TSid: S2LRedtnUMn1LK

variableName: d18O

units: permil

description: Original d18O measurement

interpretation
1

scope: climate

uncertainty (permil) [1-2]

TSid: S2LRf3HK0Ji6CN

variableName: uncertainty

units: permil

description: Laboratory precision on the d18O measurement

interpretation
1

scope: climate

uncertainty (unitless) [1-2]

TSid: S2LRBCOb07yKFH

variableName: uncertainty

units: unitless

description: Description of isotopic standard used

interpretation
1

scope: climate

d13C (permil) [1-2]

TSid: S2LRnHyPHg4zln

variableName: d13C

units: permil

description: Original d13C measurement

interpretation
1

scope: climate

uncertainty (permil) [1-2]

TSid: S2LRtgYMArRG9A

variableName: uncertainty

units: permil

description: Laboratory precision on the d13C measurement

interpretation
1

scope: climate

uncertainty (unitless) [1-2]

TSid: S2LRg8Yi20Wr8S

variableName: uncertainty

units: unitless

description: Description of isotopic standard used

interpretation
1

scope: climate

depth (mm) [1-3]

TSid: S2LRBJQmqrIO4r

variableName: depth

units: mm

description: Distance in mm from a reference point- All Stal composite, arranged by age, automatically by sisal2lipd. User beware.

age (yr BP) [1-3]

TSid: S2LRH9gXYYrZu5

variableName: age

units: yr BP

description: Original published calibrated age of the sample in years BP- All Stal composite, arranged by age, automatically by sisal2lipd. User beware.

age (yr BP) [1-3]

TSid: S2LRLIuu5fUHZL

variableName: age

units: yr BP

description: Calendar age in years BP, method = linInterp- All Stal composite, arranged by age, automatically by sisal2lipd. User beware.

age (yr BP) [1-3]

TSid: S2LR03nHgbtgWu

variableName: age

units: yr BP

description: Calendar age in years BP, method = linReg- All Stal composite, arranged by age, automatically by sisal2lipd. User beware.

age (yr BP) [1-3]

TSid: S2LRMJhoeWXuJZ

variableName: age

units: yr BP

description: Calendar age in years BP, method = Bchron- All Stal composite, arranged by age, automatically by sisal2lipd. User beware.

age (yr BP) [1-3]

TSid: S2LR0vUt4p0WvY

variableName: age

units: yr BP

description: Calendar age in years BP, method = Bacon- All Stal composite, arranged by age, automatically by sisal2lipd. User beware.

age (yr BP) [1-3]

TSid: S2LRhS7DexgLjB

variableName: age

units: yr BP

description: Calendar age in years BP, method = copRa- All Stal composite, arranged by age, automatically by sisal2lipd. User beware.

sampleID (unitless) [1-3]

TSid: S2LRTk8dmqxNgr

variableName: sampleID

units: unitless

description: Refers to the unique identifier for the sample (as given in sample table)- All Stal composite, arranged by age, automatically by sisal2lipd. User beware.

interpretation
1

scope: climate

mineralogy (unitless) [1-3]

TSid: S2LR29dNXW4Y1a

variableName: mineralogy

units: unitless

description: Description of the mineralogy of the sample- All Stal composite, arranged by age, automatically by sisal2lipd. User beware.

interpretation
1

scope: climate

correction (unitless) [1-3]

TSid: S2LRZaiOtxE9XZ

variableName: correction

units: unitless

description: Indication of whether the isotope measurements have been corrected in aragonite samples- All Stal composite, arranged by age, automatically by sisal2lipd. User beware.

interpretation
1

scope: climate

d18O (permil) [1-3]

TSid: S2LRe2ZoHmBzVd

variableName: d18O

units: permil

description: Original d18O measurement- All Stal composite, arranged by age, automatically by sisal2lipd. User beware.

interpretation
1

scope: climate

uncertainty (permil) [1-3]

TSid: S2LR2WnGD3rOpu

variableName: uncertainty

units: permil

description: Laboratory precision on the d18O measurement- All Stal composite, arranged by age, automatically by sisal2lipd. User beware.

interpretation
1

scope: climate

uncertainty (unitless) [1-3]

TSid: S2LRjVmSY6huu5

variableName: uncertainty

units: unitless

description: Description of isotopic standard used- All Stal composite, arranged by age, automatically by sisal2lipd. User beware.

interpretation
1

scope: climate

d13C (permil) [1-3]

TSid: S2LRaQpekdWwcR

variableName: d13C

units: permil

description: Original d13C measurement- All Stal composite, arranged by age, automatically by sisal2lipd. User beware.

interpretation
1

scope: climate

d13C (permil) [1-3]

TSid: S2LRMZXBD7l5Ol

variableName: d13C

units: permil

description: Laboratory precision on the d13C measurement- All Stal composite, arranged by age, automatically by sisal2lipd. User beware.

interpretation
1

scope: climate

d13C (unitless) [1-3]

TSid: S2LR41YlQKL5zl

variableName: d13C

units: unitless

description: Description of isotopic standard used- All Stal composite, arranged by age, automatically by sisal2lipd. User beware.

interpretation
1

scope: climate

uncertaintyHigh (yr BP) [1-3]

TSid: S2LR1XIXIHvrMw

variableName: uncertaintyHigh

units: yr BP

description: Positive age uncertaintyin years BP, method = linInterp- All Stal composite, arranged by age, automatically by sisal2lipd. User beware.

interpretation
1

scope: climate

uncertaintyLow (yr BP) [1-3]

TSid: S2LR5RzsC25knN

variableName: uncertaintyLow

units: yr BP

description: Negative age uncertaintyin years BP, method = linInterp- All Stal composite, arranged by age, automatically by sisal2lipd. User beware.

interpretation
1

scope: climate

uncertaintyHigh (yr BP) [1-3]

TSid: S2LRPuDRjm3fL2

variableName: uncertaintyHigh

units: yr BP

description: Positive age uncertaintyin years BP, method = linReg- All Stal composite, arranged by age, automatically by sisal2lipd. User beware.

interpretation
1

scope: climate

uncertaintyLow (yr BP) [1-3]

TSid: S2LRcxo5ITAgMY

variableName: uncertaintyLow

units: yr BP

description: Negative age uncertaintyin years BP, method = linReg- All Stal composite, arranged by age, automatically by sisal2lipd. User beware.

interpretation
1

scope: climate

uncertaintyHigh (yr BP) [1-3]

TSid: S2LRlq27gC0FMn

variableName: uncertaintyHigh

units: yr BP

description: Positive age uncertaintyin years BP, method = Bchron- All Stal composite, arranged by age, automatically by sisal2lipd. User beware.

interpretation
1

scope: climate

uncertaintyLow (yr BP) [1-3]

TSid: S2LRefO8auSk03

variableName: uncertaintyLow

units: yr BP

description: Negative age uncertaintyin years BP, method = Bchron- All Stal composite, arranged by age, automatically by sisal2lipd. User beware.

interpretation
1

scope: climate

uncertaintyHigh (yr BP) [1-3]

TSid: S2LR0FGvlPZNBS

variableName: uncertaintyHigh

units: yr BP

description: Positive age uncertaintyin years BP, method = Bacon- All Stal composite, arranged by age, automatically by sisal2lipd. User beware.

interpretation
1

scope: climate

uncertaintyLow (yr BP) [1-3]

TSid: S2LRJmkjLkZ4lZ

variableName: uncertaintyLow

units: yr BP

description: Negative age uncertaintyin years BP, method = Bacon- All Stal composite, arranged by age, automatically by sisal2lipd. User beware.

interpretation
1

scope: climate

uncertaintyHigh (yr BP) [1-3]

TSid: S2LRvZ4fzlWQ1F

variableName: uncertaintyHigh

units: yr BP

description: Positive age uncertaintyin years BP, method = copRa- All Stal composite, arranged by age, automatically by sisal2lipd. User beware.

interpretation
1

scope: climate

uncertaintyLow (yr BP) [1-3]

TSid: S2LRmDVxDiqTa0

variableName: uncertaintyLow

units: yr BP

description: Negative age uncertaintyin years BP, method = copRa- All Stal composite, arranged by age, automatically by sisal2lipd. User beware.

interpretation
1

scope: climate

notes (unitless) [1-3]

TSid: S2LRzVov8QMmBO

variableName: notes

units: unitless

description: Entity (stal) names in the composite. Typically names a physical specimen upon which the sample was measured.

interpretation
1

scope: climate

ChronData columns
depth (depth_sample) [1-1]

TSid: S2LcRgFcBmhHjcW

variableName: depth

units: depth_sample

description: Distance in mm from a reference point

sisalDatingId (unitless) [1-1]

TSid: S2LcRTEyEK87o4p

variableName: sisalDatingId

units: unitless

description: Unique identifier for each date

thickness (mm) [1-1]

TSid: S2LcRLtp1JpmQBp

variableName: thickness

units: mm

description: Thickness of the sample analysed (mm)

labID (unitless) [1-1]

TSid: S2LcR5tiv8kS0QR

variableName: labID

units: unitless

description: The laboratory number of the dated sample

materialDated (unitless) [1-1]

TSid: S2LcRgulBClbpxf

variableName: materialDated

units: unitless

description: Mineralogy of the dated sample

weightMin () [1-1]

TSid: S2LcRTaBn7NntUi

variableName: weightMin

description: Minimum weight of the dated sample in mg

weightMax () [1-1]

TSid: S2LcR3DKO8pZPgd

variableName: weightMax

description: Maximum weight of the dated sample in mg

ageUncorr (yr BP) [1-1]

TSid: S2LcRNorIHh1Lss

variableName: ageUncorr

units: yr BP

description: Uncorrected age of the dated sample in years

ageUncorrUncertaintyHi (yr BP) [1-1]

TSid: S2LcR0hR3bboQX0

variableName: ageUncorrUncertaintyHi

units: yr BP

description: Positive uncertainty of the uncorrected age of the dated sample in years

ageUncorrUncertaintyLow (yr BP) [1-1]

TSid: S2LcRLtoEe36ZdB

variableName: ageUncorrUncertaintyLow

units: yr BP

description: Negative uncertainty of the uncorrected age of the dated sample in years

retained (unitless) [1-1]

TSid: S2LcRSVSc3619tB

variableName: retained

units: unitless

description: Indication of whether the date is used in the original age model (opposite of rejected)

U238 (ppb) [1-1]

TSid: S2LcRWmD81fj9ea

variableName: U238

units: ppb

description: 238U content of the dated sample in ppb

U238Uncertainty (ppb) [1-1]

TSid: S2LcRJ4B650jVKm

variableName: U238Uncertainty

units: ppb

description: 238U 2-sigma uncertainty of dated sample in ppb

Th232 (ppt) [1-1]

TSid: S2LcR5wMcmgn2lU

variableName: Th232

units: ppt

description: 232Th content of the dated sample in ppt

Th232Uncertainty (ppt) [1-1]

TSid: S2LcRCFM3BXCrhk

variableName: Th232Uncertainty

units: ppt

description: 232Th 2-sigma uncertainty of the dated sample in ppt

Th230/Th232 (unitless) [1-1]

TSid: S2LcR1g9hImAgct

variableName: Th230/Th232

units: unitless

description: 230Th/232Th activity ratio of the dated sample

Th230/Th232Uncertainty (unitless) [1-1]

TSid: S2LcRIhzLK0FikQ

variableName: Th230/Th232Uncertainty

units: unitless

description: 230Th/232Th activity ratio 2-sigma uncertainty of the dated sample

Th230/U238 (unitless) [1-1]

TSid: S2LcRXJ8rTKZBl9

variableName: Th230/U238

units: unitless

description: 230Th/238U activity ratio of the dated sample

Th230/U238Uncertainty (unitless) [1-1]

TSid: S2LcReFWxx3mvjz

variableName: Th230/U238Uncertainty

units: unitless

description: 230Th/238U activity ratio 2-sigma uncertainty of the dated sample

U234/U238 (unitless) [1-1]

TSid: S2LcRg4R3Vj4D3J

variableName: U234/U238

units: unitless

description: 234U/238U activity ratio of the dated sample

U234/U238Uncertainty (unitless) [1-1]

TSid: S2LcR4juTlRF9Qz

variableName: U234/U238Uncertainty

units: unitless

description: 234U/238U activity ratio 2-sigma uncertainty of the dated sample

Th230/Th232Initial (unitless) [1-1]

TSid: S2LcR8iUITHON7y

variableName: Th230/Th232Initial

units: unitless

description: Initial 230Th/232Th activity ratio for the detrital correction

Th230/Th232InitialUncertainty (unitless) [1-1]

TSid: S2LcRAMaRx6Pj4E

variableName: Th230/Th232InitialUncertainty

units: unitless

description: Initial 230Th/232Th activity ratio uncertainty for the detrital correction

decayConstant (unitless) [1-1]

TSid: S2LcRdngjkxIfA5

variableName: decayConstant

units: unitless

description: Description of the half-life used for 230Th and 234U for U/Th samples

age (yr BP) [1-1]

TSid: S2LcRj54Fi0lksk

variableName: age

units: yr BP

description: Corrected age of the dated sample in years

ageUncertaintyHigh (yr BP) [1-1]

TSid: S2LcRFCE2kosTm9

variableName: ageUncertaintyHigh

units: yr BP

description: Positive uncertainty of corrected age of the dated sample in years

ageUncertaintyLow (yr BP) [1-1]

TSid: S2LcRSf66n5ud7e

variableName: ageUncertaintyLow

units: yr BP

description: Negative uncertainty of corrected age of the dated sample in years

ageType (unitless) [1-1]

TSid: S2LcRdWRnr4JSFA

variableName: ageType

units: unitless

description: broad class of age control

sisalDatingId (unitless) [1-2]

TSid: S2LcReoqBx5Btrd

variableName: sisalDatingId

units: unitless

description: Unique identifier for each date

labID (unitless) [1-2]

TSid: S2LcRO5HhI9kAhI

variableName: labID

units: unitless

description: The laboratory number of the dated sample

materialDated (unitless) [1-2]

TSid: S2LcRp8M3xmSe6I

variableName: materialDated

units: unitless

description: Mineralogy of the dated sample

weightMin () [1-2]

TSid: S2LcRxlue73CKAp

variableName: weightMin

description: Minimum weight of the dated sample in mg

weightMax () [1-2]

TSid: S2LcRrtffBePJel

variableName: weightMax

description: Maximum weight of the dated sample in mg

ageUncorr (yr BP) [1-2]

TSid: S2LcR2VTtRZ3HlM

variableName: ageUncorr

units: yr BP

description: Uncorrected age of the dated sample in years

ageUncorrUncertaintyHi (yr BP) [1-2]

TSid: S2LcRT8OOcqQaK7

variableName: ageUncorrUncertaintyHi

units: yr BP

description: Positive uncertainty of the uncorrected age of the dated sample in years

ageUncorrUncertaintyLow (yr BP) [1-2]

TSid: S2LcRIgvEgRiD7z

variableName: ageUncorrUncertaintyLow

units: yr BP

description: Negative uncertainty of the uncorrected age of the dated sample in years

corr14C (percent) [1-2]

TSid: S2LcRXOhWaWjfDf

variableName: corr14C

units: percent

description: Percentage dead carbon present in dated sample

calibration (unitless) [1-2]

TSid: S2LcRDvrPJSvZDB

variableName: calibration

units: unitless

description: Calibration method used to convert C14 dates to calendar years

retained (unitless) [1-2]

TSid: S2LcRzdFtM8IxeU

variableName: retained

units: unitless

description: Indication of whether the date is used in the original age model (opposite of rejected)

U238 (ppb) [1-2]

TSid: S2LcRb0KtosXMfY

variableName: U238

units: ppb

description: 238U content of the dated sample in ppb

U238Uncertainty (ppb) [1-2]

TSid: S2LcR1lXdO5RLCi

variableName: U238Uncertainty

units: ppb

description: 238U 2-sigma uncertainty of dated sample in ppb

Th232 (ppt) [1-2]

TSid: S2LcRk0d3Q94dq9

variableName: Th232

units: ppt

description: 232Th content of the dated sample in ppt

Th232Uncertainty (ppt) [1-2]

TSid: S2LcRuruBFggwWG

variableName: Th232Uncertainty

units: ppt

description: 232Th 2-sigma uncertainty of the dated sample in ppt

Th230/Th232 (unitless) [1-2]

TSid: S2LcRzYyWLAbGfs

variableName: Th230/Th232

units: unitless

description: 230Th/232Th activity ratio of the dated sample

Th230/Th232Uncertainty (unitless) [1-2]

TSid: S2LcRyKBKVgykxa

variableName: Th230/Th232Uncertainty

units: unitless

description: 230Th/232Th activity ratio 2-sigma uncertainty of the dated sample

Th230/U238 (unitless) [1-2]

TSid: S2LcR5iBcAsqAxG

variableName: Th230/U238

units: unitless

description: 230Th/238U activity ratio of the dated sample

Th230/U238Uncertainty (unitless) [1-2]

TSid: S2LcR6QlwcLrXuu

variableName: Th230/U238Uncertainty

units: unitless

description: 230Th/238U activity ratio 2-sigma uncertainty of the dated sample

U234/U238 (unitless) [1-2]

TSid: S2LcRVf37OsJCFa

variableName: U234/U238

units: unitless

description: 234U/238U activity ratio of the dated sample

U234/U238Uncertainty (unitless) [1-2]

TSid: S2LcRKxaMW9M7QG

variableName: U234/U238Uncertainty

units: unitless

description: 234U/238U activity ratio 2-sigma uncertainty of the dated sample

decayConstant (unitless) [1-2]

TSid: S2LcRJeGF4bOcaj

variableName: decayConstant

units: unitless

description: Description of the half-life used for 230Th and 234U for U/Th samples

ageType (unitless) [1-2]

TSid: S2LcRyUlU3eOBWd

variableName: ageType

units: unitless

description: broad class of age control