1909-7 < 20190522153216-971526 > pub
  • technique: XRF procedures of Takei (2002)
  • device: XRF PANalytical PW2400
  • operator: Yokoyama
  • modified at 2019-05-24
  • stone: 1909-7
measured value uncertainty unit description
[SiO2] 45.5 %
[TiO2] 3.43 %
[Al2O3] 15.8 %
[MnO] 0.21 %
[MgO] 5.44 %
[Na2O] 4.24 %
[K2O] 1.7 %
[P2O5] 0.83 %
total 99.5 %
[Cr2O3] 97.0 ppm
[NiO] 54.0 ppm
[CaO] 10.54 %
[LOI] -0.69 %
name global-id
name spots global-id