3815-2_T41-1_skeletal < 20191212141322-282957 > pub
  • technique: SEM-EDS
  • device: JEOL JSM-7001F SEM-EDS
  • operator: Ota
  • modified at 2019-12-12
  • stone: 3815-2_T41-1_skeletal
measured value uncertainty unit description
[SiO2] 36.6 %
[TiO2] 0.35 %
[Al2O3] 31.3 %
[FeOT] 10.8 %
[MgO] 4.25 %
[Na2O] 2.27 %
name global-id
name spots global-id