tour9-104 < 20210112063454-732247 > pub
  • technique: SEM-EDX
  • device: FE-SEM JEOL JSM-7001FL
  • modified at 2021-01-13
  • stone: tour9-104
measured value uncertainty unit description
[SiO2] 36.64 %
[Al2O3] 32.72 %
[FeO] 8.02 %
[MgO] 5.57 %
[CaO] 0.18 %
[Na2O] 2.66 %
name global-id
name spots global-id