tour-38-135 < 20210112063455-754715 > pub
  • technique: SEM-EDX
  • device: FE-SEM JEOL JSM-7001FL
  • modified at 2021-01-13
  • stone: tour-38-135
measured value uncertainty unit description
[SiO2] 36.75 %
[TiO2] 1.16 %
[Al2O3] 30.4 %
[FeO] 9.49 %
[MgO] 5.73 %
[Na2O] 2.37 %
name global-id
name spots global-id