tour8-99 < 20210112063454-456458 > pub
  • technique: SEM-EDX
  • device: FE-SEM JEOL JSM-7001FL
  • modified at 2021-01-13
  • stone: tour8-99
measured value uncertainty unit description
[SiO2] 36.35 %
[TiO2] 0.89 %
[Al2O3] 30.1 %
[FeO] 12.29 %
[MgO] 4.38 %
[CaO] 0.15 %
[Na2O] 1.89 %
name global-id
name spots global-id