7718-20_M14-134_rim < 20191212150602-701723 > pub
  • technique: SEM-EDS
  • device: JEOL JSM-7001F SEM-EDS
  • operator: Ota
  • modified at 2019-12-12
  • stone: 7718-20_M14-134_rim
measured value uncertainty unit description
[SiO2] 44.5 %
[Al2O3] 36.2 %
[Cr2O3] 0.13 %
[FeOT] 0.13 %
[MgO] 0.13 %
[CaO] 0.1 %
[Na2O] 0.71 %
[K2O] 8.7 %
[BaO] 4.9 %
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