tour-2-12 < 20210112063452-658328 > pub
  • technique: SEM-EDX
  • device: FE-SEM JEOL JSM-7001FL
  • modified at 2021-01-13
  • stone: tour-2-12
measured value uncertainty unit description
[SiO2] 36.92 %
[Al2O3] 33.32 %
[Cr2O3] 0.45 %
[FeO] 6.77 %
[MgO] 5.66 %
[Na2O] 2.58 %
name global-id
name spots global-id