3815-0_M01-01_rim < 20191212150607-633822 > pub
  • technique: SEM-EDS
  • device: JEOL JSM-7001F SEM-EDS
  • operator: Ota
  • modified at 2019-12-12
  • stone: 3815-02_M01-01_rim
measured value uncertainty unit description
[SiO2] 46.5 %
[Al2O3] 32.6 %
[Cr2O3] 0.13 %
[FeOT] 1.44 %
[MgO] 1.71 %
[Na2O] 0.23 %
[K2O] 12.4 %
[BaO] 0.51 %
[B2O3] 626.0 µg/g
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