TG-54 < 20180220142121-564533 > pub
  • technique: isotope dilution mass spectrometry with 38Ar spike
  • device: Micromass VG5400
  • operator: dejene.feyissa
  • description: groundmass separate was used
  • modified at 2019-12-02
  • stone: TG-54-1
measured value uncertainty unit description
air fraction 69.7 %
40Ar/36Ar 420.7 1.7
36Ar 1.6239e-12 2.73e-14 g/g
40Arrad 2.325e-10 4.1e-13 g/g
name global-id
name spots global-id