7716-54_MM1-46_core < 20191212150613-375052 > pub
  • technique: SEM-EDS
  • device: SEM-EDS JEOL JSM-7001F
  • operator: Ota
  • modified at 2019-12-12
  • stone: 7716-54_MM1-46_core
measured value uncertainty unit description
[SiO2] 46.4 %
[Al2O3] 36.1 %
[Cr2O3] 1.2 %
[MgO] 0.42 %
[Na2O] 0.45 %
[K2O] 9.65 %
[BaO] 1.17 %
[B2O3] 927.0 µg/g
name global-id
name spots global-id