tour8-100 < 20210112063454-009999 > pub
  • technique: SEM-EDX
  • device: FE-SEM JEOL JSM-7001FL
  • modified at 2021-01-13
  • stone: tour8-100
measured value uncertainty unit description
[SiO2] 39.41 %
[Al2O3] 30.94 %
[Cr2O3] 0.28 %
[FeO] 8.09 %
[MgO] 4.93 %
[Na2O] 2.04 %
name global-id
name spots global-id