TG-31 < 20191114154445-976596 > pub
  • technique: XRF procedures of Takei (2002)
  • device: XRF PANalytical PW2400
  • operator: Dejene
  • modified at 2019-11-22
  • stone: TG-31
measured value uncertainty unit description
[SiO2] 46.37 %
[TiO2] 2.35 %
[Al2O3] 15.57 %
[Fe2O3] 2.57 %
[MnO] 0.18 %
[MgO] 7.66 %
[CaO] 11.05 %
[Na2O] 2.59 %
[K2O] 0.72 %
[P2O5] 0.43 %
total 99.9 %
[Cr] 205.0 ppm
[Ni] 70.4 ppm
name global-id
name spots global-id