7718-20_M01-02_core < 20191212150559-117011 > pub
  • technique: SEM-EDS
  • device: JEOL JSM-7001F SEM-EDS
  • operator: Ota
  • modified at 2019-12-12
  • stone: 7718-20_M01-02_core
measured value uncertainty unit description
[SiO2] 47.1 %
[TiO2] 0.42 %
[Al2O3] 32.1 %
[FeOT] 3.59 %
[MgO] 1.05 %
[Na2O] 0.38 %
[K2O] 9.95 %
[BaO] 0.93 %
[B2O3] 1304.0 µg/g
name global-id
name spots global-id