tour6-77 < 20210112063454-941841 > pub
  • technique: SEM-EDX
  • device: FE-SEM JEOL JSM-7001FL
  • modified at 2021-01-13
  • stone: tour6-77
measured value uncertainty unit description
[SiO2] 36.22 %
[TiO2] 1.85 %
[Al2O3] 29.85 %
[FeO] 10.67 %
[MgO] 4.99 %
[CaO] 0.18 %
[Na2O] 2.24 %
name global-id
name spots global-id