tour-1-8 < 20210112063452-443973 > pub
  • technique: SEM-EDX
  • device: FE-SEM JEOL JSM-7001FL
  • modified at 2021-01-12
  • stone: tour-1-8
measured value uncertainty unit description
[SiO2] 36.56 %
[Al2O3] 32.83 %
[Cr2O3] 0.47 %
[FeO] 7.5 %
[MgO] 5.63 %
[Na2O] 2.79 %
name global-id
name spots global-id