tour-27-67 < 20210112063453-719196 > pub
  • technique: SEM-EDX
  • device: FE-SEM JEOL JSM-7001FL
  • modified at 2021-01-13
  • stone: tour-27-67
measured value uncertainty unit description
[SiO2] 36.25 %
[TiO2] 0.64 %
[Al2O3] 31.37 %
[FeO] 10.87 %
[MgO] 4.67 %
[Na2O] 2.16 %
name global-id
name spots global-id