3815-21_T14-1_skeletal < 20191212141318-996140 > pub
  • technique: SEM-EDS
  • device: JEOL JSM-7001F SEM-EDS
  • operator: Ota
  • modified at 2019-12-12
  • stone: 3815-21_T14-1_skeletal
measured value uncertainty unit description
[SiO2] 37.1 %
[TiO2] 0.49 %
[Al2O3] 30.5 %
[Cr2O3] 0.77 %
[FeOT] 11.0 %
[NiO] 0.26 %
[MgO] 3.73 %
[CaO] 0.11 %
[Na2O] 1.91 %
name global-id
name spots global-id