tour3-79 < 20210112063454-326258 > pub
  • technique: SEM-EDX
  • device: FE-SEM JEOL JSM-7001FL
  • modified at 2021-01-13
  • stone: tour3-79
measured value uncertainty unit description
[SiO2] 35.5 %
[TiO2] 0.83 %
[Al2O3] 31.01 %
[Cr2O3] 0.23 %
[FeO] 12.08 %
[MgO] 4.51 %
[Na2O] 1.91 %
name global-id
name spots global-id