Ta-29 < 20190619143325-170385 > pub
- technique: XRF procedures of Takei (2002)
- device: XRF PANalytical PW2400
- operator: Kuritani
- modified at 2019-06-19
- stone: Ta-29
| measured | value | uncertainty | unit | description | |
|---|---|---|---|---|---|
| [SiO2] | 58.52 | % | |||
| [TiO2] | 1.05 | % | |||
| [Al2O3] | 17.86 | % | |||
| [Fe2O3] | 3.77 | % | |||
| [MnO] | 0.15 | % | |||
| [MgO] | 2.41 | % | |||
| [CaO] | 5.43 | % | |||
| [Na2O] | 5.34 | % | |||
| [K2O] | 1.25 | % | |||
| [P2O5] | 0.49 | % | |||
| total | 100.25 | % | |||
| [Cr] | 1.5 | ppm | |||
| [Ni] | 1.4 | ppm | |||