tour-1-6 < 20210112063452-022122 > pub
  • technique: SEM-EDX
  • device: FE-SEM JEOL JSM-7001FL
  • modified at 2021-01-12
  • stone: tour-1-6
measured value uncertainty unit description
[SiO2] 35.64 %
[Al2O3] 31.42 %
[Cr2O3] 1.69 %
[FeO] 10.42 %
[MgO] 4.91 %
[Na2O] 1.92 %
name global-id
name spots global-id