measured | value | uncertainty | unit | description | |
---|---|---|---|---|---|
[SiO2] | 54.4 | % | |||
[TiO2] | 1.31 | % | |||
[Al2O3] | 14.9 | % | |||
[Fe2O3] | 3.17 | % | |||
[MnO] | 0.23 | % | |||
[MgO] | 3.7 | % | |||
[CaO] | 8.53 | % | |||
[Na2O] | 2.93 | % | |||
[K2O] | 0.62 | % | |||
[P2O5] | 0.16 | % | |||
total | 99.5 | % | |||
[Cr2O3] | 28.1 | µg/g | |||
[NiO] | 6.9 | µg/g | |||