HB-30 OPX < 20191210113859-882409 > pub
  • technique: EPMA
  • device: EPMA
  • operator: Tang
  • modified at 2019-12-10
  • stone: HB-30 OPX
measured value uncertainty unit description
[SiO2] 56.02 %
[TiO2] 0.04 %
[Al2O3] 2.86 %
[Cr2O3] 0.7 %
[FeOT] 4.95 %
[MnO] 0.1 %
[MgO] 33.8 %
[CaO] 0.81 %
[Na2O] 0.21 %
[NiO] 0.15 %
total 99.6 %
[Mg#] 92.5
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