tour-38-140 < 20210112063456-506451 > pub
  • technique: SEM-EDX
  • device: FE-SEM JEOL JSM-7001FL
  • modified at 2021-01-13
  • stone: tour-38-140
measured value uncertainty unit description
[SiO2] 36.4 %
[Al2O3] 32.6 %
[Cr2O3] 0.41 %
[FeO] 8.89 %
[MgO] 5.28 %
[Na2O] 2.25 %
name global-id
name spots global-id