C23 < 20190522153219-107193 > pub
  • technique: XRF procedures of Takei (2002)
  • device: XRF PANalytical PW2400
  • operator: Yokoyama
  • modified at 2019-05-22
  • stone: C23
measured value uncertainty unit description
[SiO2] 46.3 %
[TiO2] 3.3 %
[Al2O3] 16.0 %
[MnO] 0.2 %
[MgO] 5.34 %
[CaO] 10.0 %
[Na2O] 4.51 %
[K2O] 1.84 %
[P2O5] 0.86 %
[LOI] -0.54 %
total 99.7 %
[Cr2O3] 114.0 ppm
[NiO] 67.0 ppm
name global-id
name spots global-id