tour-1-1 < 20210112063451-659593 > pub
  • technique: SEM-EDX
  • device: FE-SEM JEOL JSM-7001FL
  • modified at 2021-01-12
  • stone: tour-1-1
measured value uncertainty unit description
[SiO2] 36.09 %
[TiO2] 0.26 %
[Al2O3] 30.53 %
[Cr2O3] 3.82 %
[FeO] 7.66 %
[MgO] 5.18 %
[Na2O] 2.39 %
name global-id
name spots global-id