tour-1-4 < 20210112063452-352101 > pub
  • technique: SEM-EDX
  • device: FE-SEM JEOL JSM-7001FL
  • modified at 2021-01-12
  • stone: tour-1-4
measured value uncertainty unit description
[SiO2] 36.63 %
[Al2O3] 32.42 %
[Cr2O3] 1.3 %
[FeO] 7.18 %
[MgO] 5.64 %
[Na2O] 2.62 %
name global-id
name spots global-id