measured | value | uncertainty | unit | |
---|---|---|---|---|
[SiO2] | 57.72 | % | ||
[TiO2] | 1.09 | % | ||
[Al2O3] | 17.58 | % | ||
[Fe2O3T] | 7.04 | % | ||
[MnO] | 0.15 | % | ||
[MgO] | 2.39 | % | ||
[CaO] | 5.46 | % | ||
[Na2O] | 5.34 | % | ||
[K2O] | 1.28 | % | ||
[P2O5] | 0.47 | % | ||
total | 98.51 | % | ||
[Ba] | 249.0 | ppm | ||
[Cr] | 5.0 | ppm | ||
[Nb] | 7.5 | ppm | ||
[Ni] | 0.5 | ppm | ||
[Pb] | 4.2 | ppm | ||
[Rb] | 30.0 | ppm | ||
[Sr] | 450.0 | ppm | ||
[Th] | 4.8 | ppm | ||
[Y] | 25.9 | ppm | ||
[Zr] | 301.0 | ppm |