Grt17 < 20191021155345-253463 > pub
  • technique: EPMA
  • device: EPMA JEOL JXA-8800R
  • operator: Usui
  • modified at 2019-10-21
  • stone: Grt17
measured value uncertainty unit description
[SiO2] 37.98 %
[TiO2] 0.1 %
[Al2O3] 20.62 %
[Cr2O3] 0.12 %
[FeOT] 28.5 %
[MnO] 1.34 %
[MgO] 5.11 %
[CaO] 5.65 %
[Na2O] 0.04 %
total 99.46 %
name global-id
name spots global-id