7716-54_M01-39_core < 20191212150611-987427 > pub
  • technique: SEM-EDS
  • device: SEM-EDS JEOL JSM-7001F
  • operator: Ota
  • modified at 2019-12-12
  • stone: 7716-54_M01-39_core
measured value uncertainty unit description
[SiO2] 52.9 %
[Al2O3] 31.2 %
[Cr2O3] 0.57 %
[FeOT] 0.52 %
[MgO] 0.47 %
[Na2O] 0.41 %
[K2O] 8.64 %
[BaO] 0.75 %
[B2O3] 634.0 µg/g
name global-id
name spots global-id