DHA-4 < 20191114154500-309527 > pub
  • technique: XRF procedures of Takei (2002)
  • device: XRF PANalytical PW2400
  • operator: Dejene
  • modified at 2019-11-14
  • stone: DHA-4
measured value uncertainty unit description
[SiO2] 47.85 %
[TiO2] 2.97 %
[Al2O3] 14.53 %
[Fe2O3] 3.98 %
[MnO] 0.19 %
[MgO] 6.46 %
[CaO] 10.31 %
[Na2O] 2.78 %
[K2O] 0.67 %
[P2O5] 0.42 %
total 99.8 %
[Cr] 175.0 ppm
[Ni] 97.8 ppm
name global-id
name spots global-id