7718-20_M14-18_core < 20191212150601-732869 > pub
  • technique: SEM-EDS
  • device: JEOL JSM-7001F SEM-EDS
  • operator: Ota
  • modified at 2019-12-12
  • stone: 7718-20_M14-18_core
measured value uncertainty unit description
[SiO2] 45.4 %
[Al2O3] 37.5 %
[Na2O] 0.55 %
[K2O] 8.09 %
[BaO] 4.01 %
[B2O3] 1594.0 µg/g
name global-id
name spots global-id