C28 < 20190522153220-867789 > pub
  • technique: XRF procedures of Takei (2002)
  • device: XRF PANalytical PW2400
  • operator: Yokoyama
  • modified at 2019-05-24
  • stone: C28
measured value uncertainty unit description
[SiO2] 46.2 %
[TiO2] 3.34 %
[Al2O3] 15.9 %
[MnO] 0.2 %
[MgO] 5.5 %
[Na2O] 4.39 %
[K2O] 1.79 %
[P2O5] 0.84 %
[LOI] -0.69 %
total 99.9 %
[Cr2O3] 106.0 ppm
[NiO] 68.0 ppm
[CaO] 10.29 %
name global-id
name spots global-id