1909-2 < 20190522153216-932960 > pub
  • technique: XRF procedures of Takei (2002)
  • device: XRF PANalytical PW2400
  • operator: Yokoyama
  • modified at 2019-05-24
  • stone: 1909-2
measured value uncertainty unit description
[SiO2] 45.5 %
[TiO2] 3.43 %
[Al2O3] 15.8 %
[MnO] 0.21 %
[MgO] 5.58 %
[Na2O] 4.18 %
[K2O] 1.68 %
[P2O5] 0.82 %
total 99.6 %
[Cr2O3] 100.0 ppm
[NiO] 58.0 ppm
[LOI] -0.68 %
[CaO] 10.59 %
name global-id
name spots global-id