MM-559B < 20180220142122-500614 > 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-2
measured value uncertainty unit description
air fraction 78.1 %
36Ar 1.3207e-12 2.25e-14 g/g
40Ar/36Ar 375.9 0.9
40Arrad 1.22e-10 2.0e-13 g/g
name global-id
name spots global-id