HB-81 OPX < 20191210113901-287606 > pub
  • technique: EPMA
  • device: EPMA
  • operator: Tang
  • modified at 2019-12-10
  • stone: HB-81 OPX
measured value uncertainty unit description
[SiO2] 57.52 %
[TiO2] 0.01 %
[Al2O3] 1.76 %
[Cr2O3] 0.63 %
[FeOT] 4.96 %
[MnO] 0.13 %
[MgO] 34.68 %
[CaO] 0.6 %
[Na2O] 0.08 %
[NiO] 0.1 %
total 100.5 %
[Mg#] 92.6
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