TG-54 < 20180220142121-653736 > 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-54-2
measured value uncertainty unit description
air fraction 73.7 %
36Ar 1.9994e-12 3.37e-14 g/g
40Arrad 2.343e-10 4.3e-13 g/g
40Ar/36Ar 398.9 1.6
name global-id
name spots global-id