CBK-1@Pl < 20190204130442-359161 > pub
  • technique: EPMA
  • device: EPMA JEOL JXA-8800R
  • operator: Nakamura
  • modified at 2019-02-04
  • stone: CBK-1@Pl
measured value uncertainty unit description
[SiO2] 69.0 %
[TiO2] 0.02 %
[Al2O3] 21.2 %
[FeOT] 0.8 %
[MnO] 0.02 %
[MgO] 0.1 %
[CaO] 2.9 %
[Na2O] 6.0 %
[K2O] 0.25 %
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