GQ12 < 20190826140427-941915 > pub
- technique: XRF
- device: ThermoARL XRF (at Washington State University)
- modified at 2019-08-26
- stone: GQ-12
| measured | value | uncertainty | unit | description | |
|---|---|---|---|---|---|
| [SiO2] | 49.37 | % | |||
| [K2O] | 0.08 | % | |||
| [Fe2O3T] | 12.24 | % | |||
| [TiO2] | 1.6 | % | |||
| [Na2O] | 3.74 | % | |||
| [Al2O3] | 15.67 | % | |||
| [MgO] | 5.92 | % | |||
| [MnO] | 0.19 | % | |||
| [P2O5] | 0.11 | % | |||
| [CaO] | 9.69 | % | |||
| [Cr] | 65.8 | ppm | |||
| [Ni] | 182.0 | ppm | |||
| total | 98.61 | % | |||