TD-1837A < 20191114154440-654018 > pub
- technique: XRF procedures of Takei (2002)
- device: XRF PANalytical PW2400
- operator: Dejene
- modified at 2019-11-14
- stone: TD-1837A
| measured | value | uncertainty | unit | description | |
|---|---|---|---|---|---|
| [SiO2] | 50.03 | % | |||
| [TiO2] | 2.07 | % | |||
| [Al2O3] | 18.02 | % | |||
| [Fe2O3] | 4.89 | % | |||
| [MnO] | 0.15 | % | |||
| [MgO] | 4.21 | % | |||
| [CaO] | 8.13 | % | |||
| [Na2O] | 3.61 | % | |||
| [K2O] | 2.19 | % | |||
| [P2O5] | 0.65 | % | |||
| total | 99.8 | % | |||
| [Cr] | 51.1 | ppm | |||
| [Ni] | 31.4 | ppm | |||