DH-429 < 20180220142122-775783 > 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: DH-429-2
measured value uncertainty unit description
air fraction 39.1 %
36Ar 2.6782 0.0433 pg/g
40Arrad 1.3728 0.0214 ng/g
40Ar/36Ar 747.5 1.2
name global-id
name spots global-id