tour8-97 < 20210112063454-972709 > pub
  • technique: SEM-EDX
  • device: FE-SEM JEOL JSM-7001FL
  • modified at 2021-01-13
  • stone: tour8-97
measured value uncertainty unit description
[SiO2] 36.39 %
[Al2O3] 32.66 %
[Cr2O3] 0.49 %
[FeO] 8.52 %
[MgO] 5.34 %
[Na2O] 2.43 %
name global-id
name spots global-id