tour6-75 < 20210112063454-033226 > pub
  • technique: SEM-EDX
  • device: FE-SEM JEOL JSM-7001FL
  • modified at 2021-01-13
  • stone: tour6-75
measured value uncertainty unit description
[SiO2] 36.74 %
[TiO2] 0.23 %
[Al2O3] 33.23 %
[FeO] 6.77 %
[MgO] 5.88 %
[Na2O] 2.85 %
name global-id
name spots global-id