Af-4B < 20210127045432-676238 > pub
  • technique: XRF procedures of Takei (2002)
  • device: XRF PANalytical PW2400
  • operator: Kuritani
  • modified at 2021-01-27
  • stone: Af 4b
measured value uncertainty unit description
[SiO2] 57.98 %
[TiO2] 0.85 %
[Al2O3] 17.74 %
[Fe2O3T] 6.71 %
[MnO] 0.13 %
[MgO] 3.64 %
[CaO] 6.74 %
[Na2O] 4.29 %
[K2O] 1.18 %
[P2O5] 0.3 %
total 99.54 %
[LOI] 0.19 %
[Cr] 40.8 µg/g
[Ni] 28.7 µg/g
name global-id
name spots global-id