Dating Methods

 

archaeometry

  chronometric dating

  relative dating

 

layered

  sedimentary

      ice core dating

        GISP2 ice core

          GISP2 isotope record

        GRIP ice core

      isotopic stratigraphy

      laminated sediments

      loess

      magneto-stratigraphy

      sapropel markers

      sedimentation rate chronology

      stalactite deposition

      stratigraphy

        chronostratigraphy

        formations

        geologic chronology

        Lacustrine Sediment Cores

        lithostratigraphy

        sediment deposition

      Tectonostratigraphy

      tephrochronology

        event stratigraphy

      varve analysis *

      alunite accumulation

   deposition

      desert varnish

        patination

      relative patination

   biological

      growth

        dendrochronology *

          tree ring analysis

        coral dating

        lichen

        seasonal growth layers

        tusk ring analysis

      biostratigraphy

        fossil reconstruction

        index fossil

        diatom dating

          paleolimnology

          limnological

        foraminifera

        nannofossil stratigraphy

        ostracode assemblage

        palynology

          pollen profiles

        radiolarian analysis

        species change

   erosive change

      microwear analysis

      differential weathering

      hydrogen depth profile

        hydrogen concentration v. depth

      obsidian hydration *

      obsidian diffusion by SIMS

    superimposition of images

 Molecular

      amino acid racemization *

        L-amino/D-amino ratio

        ostrich eggshell dating

        eggshell dating

      aragonite/calcite ratios

      cation ratio dating

        calcium/potassium leaching

      Chemical transformations

      contextual placement

      DNA analysis

        prehistoric gene mapping

        physical anthropology DNA analysis

        rh gene mapping

      fluorine analysis *

        nitrogen/fluorine analysis

      geochemical

      immunological

      macromolecular dating

      nitrogen

      oxidizable carbon ratio *

      pigment

      stable isotope analysis

      total carbonate

  Radioisotope

    26Al

    argon-40/argon-39 dating *

      Ar39

    10Be/9Be ratio

    Ca41

      radiocalcium dating

    36Cl

      radiochlorine

    cosmic ray exposure age

    cosmogenic chronology

    Cs137

    fission track dating *

    helium-lead dating

    isotopic analysis

    40K

    81Kr

    marine isotope stage (MIS)

    Ne-21

    oxygen isotope

      radio-oxygen

      18O

    231Pa, 230Th

    210Pb

    potassium-argon *

      K-Ar

    Protactinium

    226Ra

    226Ra/230Th

    radiocarbon dating *

      accelerator mass spectrometer

        AMS

      beta particle decays

      carbon 14 dating

      14C

    radiogenic nitrogen

    radiometric dating

      chemical isotope dating

    230Th

      230Th/232Th

    tritium

      H3

    uranium/thorium *

      230TH/234U

      234U-excess dating

      238U-230Th-226Ra

  Electronic

    electron spin resonance *

      ESR

    neutron activation

    optically stimulated luminescence *

      OSL

      luminescence

      optical dating

    paleomagnetic dating *

      archaeomagnetic dating

      geomagnetic reversal time scale

        GRTS

    thermoluminescence dating *

      TL

    x-ray diffraction

    x-ray fluorescence

  Morphological

    artifact change

      artifact time marker

        index types

        seriation

        TYPOLOGY

    growth change

        age/maturity analysis

        lichenometry

          lichen growth analysis

    spatial change

        geochronology

          Dansgaard-Oeschger Events

          deglaciation chronology

          Heinrich events

          paleothermometry

          thermochronometry

        geomorphology

          hydrograph

          ice flow models

          natural catastrophe

          paleogeographical

    image change

      astronomical dating *

      content comparison

  Cultural

    cultural affiliation dating

    forensic time and date analysis

    image dating

      relationship of image to datable materials

      style

    migration analysis

    physical anthropology

    written records