7716-54_MM4-55_core < 20191212150614-883584 > pub
  • technique: SEM-EDS
  • device: SEM-EDS JEOL JSM-7001F
  • operator: Ota
  • modified at 2019-12-12
  • stone: 7716-54_MM4-55_core
measured value uncertainty unit description
[SiO2] 47.2 %
[Al2O3] 36.5 %
[Cr2O3] 1.53 %
[MgO] 0.41 %
[Na2O] 0.41 %
[K2O] 8.21 %
[BaO] 1.16 %
[B2O3] 1378.0 µg/g
name global-id
name spots global-id