tour-4-24 < 20210112063452-136162 > pub
  • technique: SEM-EDX
  • device: FE-SEM JEOL JSM-7001FL
  • modified at 2021-01-13
  • stone: tour-4-24
measured value uncertainty unit description
[SiO2] 36.27 %
[TiO2] 0.65 %
[Al2O3] 31.67 %
[FeO] 10.5 %
[MgO] 4.68 %
[CaO] 0.13 %
[Na2O] 2.03 %
name global-id
name spots global-id