tour5-91 < 20210112063454-820123 > pub
  • technique: SEM-EDX
  • device: FE-SEM JEOL JSM-7001FL
  • modified at 2021-01-13
  • stone: tour5-91
measured value uncertainty unit description
[SiO2] 36.66 %
[TiO2] 0.2 %
[Al2O3] 32.39 %
[Cr2O3] 0.4 %
[FeO] 7.88 %
[MgO] 5.62 %
[Na2O] 2.65 %
name global-id
name spots global-id