measured | value | uncertainty | unit | description | |
---|---|---|---|---|---|
[SiO2] | 50.86 | % | |||
[TiO2] | 1.37 | % | |||
[Al2O3] | 17.74 | % | |||
[Fe2O3T] | 8.35 | % | |||
[MnO] | 0.14 | % | |||
[MgO] | 5.36 | % | |||
[CaO] | 9.62 | % | |||
[Na2O] | 4.33 | % | |||
[K2O] | 0.6 | % | |||
[P2O5] | 0.28 | % | |||
total | 98.65 | % | |||
[Ba] | 123.0 | ppm | |||
[Cr] | 159.0 | ppm | |||
[Nb] | 2.9 | ppm | |||
[Ni] | 47.4 | ppm | |||
[Pb] | 2.3 | ppm | |||
[Rb] | 14.1 | ppm | |||
[Sr] | 410.3 | ppm | |||
[Th] | 2.9 | ppm | |||
[Y] | 23.8 | ppm | |||
[Zr] | 173.2 | ppm | |||