tour6-73 < 20210112063453-530674 > pub
  • technique: SEM-EDX
  • device: FE-SEM JEOL JSM-7001FL
  • modified at 2021-01-13
  • stone: tour6-73
measured value uncertainty unit description
[SiO2] 36.27 %
[TiO2] 0.52 %
[Al2O3] 31.6 %
[FeO] 9.93 %
[MgO] 5.17 %
[CaO] 0.15 %
[Na2O] 2.27 %
name global-id
name spots global-id