tour3-80 < 20210112063454-053734 > pub
  • technique: SEM-EDX
  • device: FE-SEM JEOL JSM-7001FL
  • modified at 2021-01-13
  • stone: tour3-80
measured value uncertainty unit description
[SiO2] 35.99 %
[Al2O3] 33.08 %
[Cr2O3] 0.39 %
[FeO] 9.63 %
[MgO] 4.96 %
[Na2O] 1.82 %
name global-id
name spots global-id