A-5 < 20191114154416-692013 > pub
  • technique: XRF procedures of Takei (2002)
  • device: XRF PANalytical PW2400
  • operator: Dejene
  • modified at 2019-11-14
  • stone: A-5
measured value uncertainty unit description
[SiO2] 47.99 %
[TiO2] 3.39 %
[Al2O3] 10.63 %
[Fe2O3] 1.12 %
[MnO] 0.17 %
[MgO] 9.41 %
[CaO] 10.0 %
[Na2O] 2.16 %
[K2O] 1.13 %
[P2O5] 0.37 %
total 100.0 %
[Cr] 536.0 ppm
[Ni] 130.0 ppm
name global-id
name spots global-id