tour-2-13 < 20210112063452-526568 > pub
  • technique: SEM-EDX
  • device: FE-SEM JEOL JSM-7001FL
  • modified at 2021-01-13
  • stone: tour-2-13
measured value uncertainty unit description
[SiO2] 36.59 %
[Al2O3] 32.11 %
[Cr2O3] 1.33 %
[FeO] 8.02 %
[MgO] 5.25 %
[Na2O] 2.54 %
name global-id
name spots global-id