3815-2_T03-1_core < 20191212141320-038718 > pub
  • technique: SEM-EDS
  • device: JEOL JSM-7001F SEM-EDS
  • operator: Ota
  • modified at 2019-12-12
  • stone: 3815-2_T03-1_core
measured value uncertainty unit description
[SiO2] 36.2 %
[TiO2] 0.64 %
[Al2O3] 30.2 %
[Cr2O3] 0.61 %
[FeOT] 10.6 %
[NiO] 0.32 %
[MgO] 4.6 %
[CaO] 0.15 %
[Na2O] 2.47 %
[K2O] 0.18 %
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