tour4-85 < 20210112063454-537296 > pub
  • technique: SEM-EDX
  • device: FE-SEM JEOL JSM-7001FL
  • modified at 2021-01-13
  • stone: tour4-85
measured value uncertainty unit description
[SiO2] 35.87 %
[Al2O3] 32.31 %
[Cr2O3] 0.27 %
[FeO] 10.08 %
[MgO] 5.11 %
[Na2O] 2.29 %
name global-id
name spots global-id