tour-39-144 < 20210112063456-387114 > pub
  • technique: SEM-EDX
  • device: FE-SEM JEOL JSM-7001FL
  • modified at 2021-01-13
  • stone: tour-39-144
measured value uncertainty unit description
[SiO2] 36.84 %
[TiO2] 0.22 %
[Al2O3] 32.82 %
[Cr2O3] 0.52 %
[FeO] 7.45 %
[MgO] 5.47 %
[Na2O] 2.42 %
name global-id
name spots global-id