major elements < 20131009151042-322041 > pub
  • technique: EPMA
  • device: EPMA JEOL JXA-8800R
  • operator: Ryoji Tanaka
  • description: mean from 20 analyses
  • modified at 2019-12-20
  • stone: MSG1
  • references:
measured value uncertainty unit description
[Na2O] 0.091 0.015 cg/g
[SiO2] 40.93 0.87 cg/g
[MnO] 0.313 0.012 cg/g
[TiO2] 0.552 0.032 cg/g
[Al2O3] 22.96 0.33 cg/g
[Cr2O3] 0.023 0.011 cg/g
[MgO] 17.9 0.2 cg/g
[CaO] 4.28 0.06 cg/g
[FeOT] 12.92 0.17 cg/g
total 100.0 0.4 cg/g
[Mg#] 71.18 0.16
name spots global-id