tour-27-68 < 20210112063453-543363 > pub
  • technique: SEM-EDX
  • device: FE-SEM JEOL JSM-7001FL
  • modified at 2021-01-13
  • stone: tour-27-68
measured value uncertainty unit description
[SiO2] 36.25 %
[TiO2] 0.21 %
[Al2O3] 31.68 %
[FeO] 10.04 %
[MgO] 5.19 %
[Na2O] 2.56 %
name global-id
name spots global-id