C29 < 20190522153220-571868 > pub
  • technique: XRF procedures of Takei (2002)
  • device: XRF PANalytical PW2400
  • operator: Yokoyama
  • modified at 2019-05-24
  • stone: C29
measured value uncertainty unit description
[SiO2] 46.0 %
[TiO2] 3.35 %
[Al2O3] 15.9 %
[MnO] 0.2 %
[MgO] 5.38 %
[Na2O] 4.4 %
[K2O] 1.81 %
[P2O5] 0.84 %
[LOI] -0.61 %
total 99.7 %
[Cr2O3] 97.0 ppm
[NiO] 63.0 ppm
[CaO] 10.25 %
name global-id
name spots global-id