7718-20_M16-139_core < 20191212150602-726678 > pub
  • technique: SEM-EDS
  • device: JEOL JSM-7001F SEM-EDS
  • operator: Ota
  • modified at 2019-12-12
  • stone: 7718-20_M16-139_core
measured value uncertainty unit description
[SiO2] 49.6 %
[Al2O3] 32.8 %
[Cr2O3] 0.27 %
[FeOT] 0.11 %
[MgO] 0.29 %
[Na2O] 0.65 %
[K2O] 8.3 %
[BaO] 3.38 %
name global-id
name spots global-id