tour8-98 < 20210112063454-199258 > pub
  • technique: SEM-EDX
  • device: FE-SEM JEOL JSM-7001FL
  • modified at 2021-01-13
  • stone: tour8-98
measured value uncertainty unit description
[SiO2] 36.2 %
[TiO2] 0.56 %
[Al2O3] 31.32 %
[FeO] 10.92 %
[MgO] 4.75 %
[Na2O] 2.23 %
name global-id
name spots global-id