MM-559B < 20180220142122-171567 > 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: MM-559B-1
measured value uncertainty unit description
air fraction 82.2 %
36Ar 1.6689e-12 2.73e-14 g/g
40Arrad 1.193e-10 2.3e-13 g/g
40Ar/36Ar 360.0 0.8
name global-id
name spots global-id