DBZ-30 < 20180220135314-377080 > 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: DBZ30-a
measured value uncertainty unit description
air fraction 32.0 %
36Ar 2.3669 0.0385 pg/g
40Arrad 1.6528 0.0267 ng/g
40Ar/36Ar 910.1 6.5
name global-id
name spots global-id