SJ7 < 20190905103433-579655 > pub
  • technique: XRF procedures of Takei (2002)
  • device: XRF PANalytical PW2400
  • operator: Tsegereda
  • modified at 2019-09-05
  • stone: SJ7
measured value uncertainty unit description
[SiO2] 72.38 %
[TiO2] 0.35 %
[Al2O3] 13.97 %
[Fe2O3] 1.05 %
[FeO] 1.3 %
[MnO] 0.04 %
[MgO] 0.82 %
[CaO] 2.73 %
[Na2O] 3.52 %
[K2O] 2.99 %
[P2O5] 0.06 %
[H2O+] 0.72 %
total 99.94 %
name global-id
name spots global-id