HB-27 OPX < 20191210113858-258438 > pub
  • technique: EPMA
  • device: EPMA
  • operator: Tang
  • modified at 2019-12-10
  • stone: HB-27 OPX
measured value uncertainty unit description
[SiO2] 55.1 %
[TiO2] 0.12 %
[Al2O3] 2.98 %
[Cr2O3] 0.92 %
[FeOT] 4.19 %
[MnO] 0.11 %
[MgO] 34.2 %
[CaO] 0.78 %
[Na2O] 0.04 %
[NiO] 0.09 %
total 98.5 %
[Mg#] 93.6
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