ST027 < 20190607153550-144334 > pub
  • technique: XRF procedures of Takei (2002)
  • device: XRF PANalytical PW2400
  • operator: Iyasu
  • modified at 2019-07-16
  • stone: ST027
measured value uncertainty unit
[SiO2] 42.49 %
[TiO2] 3.0 %
[Al2O3] 11.51 %
[MnO] 0.17 %
[MgO] 9.02 %
[CaO] 11.79 %
[Na2O] 2.49 %
[K2O] 0.79 %
[P2O5] 0.68 %
total 100.2 %
[Fe2O3T] 12.51 %
[NiO] 359.21 ppm
[Cr2O3] 582.0 ppm
name global-id
name spots global-id