7716-54_MM3-52_core < 20191212150614-266557 > pub
  • technique: SEM-EDS
  • device: JEOL JSM-7001F SEM-EDS
  • operator: Ota
  • modified at 2019-12-12
  • stone: 7716-54_MM3-52_core
measured value uncertainty unit description
[SiO2] 46.2 %
[Al2O3] 35.0 %
[Cr2O3] 1.1 %
[FeOT] 2.22 %
[MgO] 0.53 %
[Na2O] 0.36 %
[K2O] 9.07 %
[BaO] 1.11 %
[B2O3] 1472.0 µg/g
name global-id
name spots global-id