tour4-84 < 20210112063454-394351 > pub
  • technique: SEM-EDX
  • device: FE-SEM JEOL JSM-7001FL
  • modified at 2021-01-13
  • stone: tour4-84
measured value uncertainty unit description
[SiO2] 36.43 %
[TiO2] 0.49 %
[Al2O3] 32.1 %
[Cr2O3] 0.25 %
[FeO] 9.19 %
[MgO] 5.19 %
[Na2O] 2.21 %
name global-id
name spots global-id