ST030 < 20190607153554-311929 > pub
  • technique: XRF procedures of Takei (2002)
  • device: XRF PANalytical PW2400
  • operator: Iyasu
  • modified at 2019-06-07
  • stone: ST030
measured value uncertainty unit description
[SiO2] 42.24 %
[TiO2] 4.71 %
[Al2O3] 14.76 %
[MnO] 0.19 %
[MgO] 6.16 %
[CaO] 11.38 %
[Na2O] 3.58 %
[K2O] 0.81 %
[P2O5] 0.99 %
total 100.23 %
[Fe2O3T] 14.22 %
[Cr2O3] 58.38 ppm
[NiO] 48.9 ppm
name global-id
name spots global-id