99100301 < 20190603144348-624258 > pub
  • technique: XRF procedures of Takei (2002)
  • device: XRF PANalytical PW2400
  • operator: Yokoyama
  • modified at 2019-06-03
  • stone: 99100301
measured value uncertainty unit description
[SiO2] 52.3 %
[TiO2] 1.18 %
[Al2O3] 15.3 %
[Fe2O3] 2.91 %
[MnO] 0.23 %
[MgO] 4.91 %
[CaO] 9.79 %
[Na2O] 2.49 %
[K2O] 0.49 %
[P2O5] 0.13 %
total 99.5 %
[Cr2O3] 75.7 µg/g
[NiO] 15.4 µg/g
name global-id
name spots global-id