ST04 < 20190607153548-617998 > pub
  • technique: XRF procedures of Takei (2002)
  • device: XRF PANalytical PW2400
  • operator: Iyasu
  • modified at 2019-06-07
  • stone: ST04
measured value uncertainty unit description
[SiO2] 43.33 %
[TiO2] 3.57 %
[Al2O3] 13.18 %
[MnO] 0.18 %
[MgO] 8.38 %
[CaO] 12.38 %
[Na2O] 3.44 %
[K2O] 1.28 %
[P2O5] 1.16 %
total 100.55 %
[Fe2O3T] 13.54 %
[Cr2O3] 308.74 ppm
[NiO] 164.16 ppm
name global-id
name spots global-id