tour4-83 < 20210112063454-525984 > pub
  • technique: SEM-EDX
  • device: FE-SEM JEOL JSM-7001FL
  • modified at 2021-01-13
  • stone: tour4-83
measured value uncertainty unit description
[SiO2] 36.67 %
[TiO2] 0.78 %
[Al2O3] 31.19 %
[FeO] 10.1 %
[MgO] 4.85 %
[Na2O] 2.34 %
name global-id
name spots global-id