99093019 < 20190603144342-528751 > pub
- technique: XRF procedures of Takei (2002)
- device: XRF PANalytical PW2400
- operator: Yokoyama
- modified at 2019-06-03
- stone: 99093019
| measured | value | uncertainty | unit | description | |
|---|---|---|---|---|---|
| [SiO2] | 52.8 | % | |||
| [TiO2] | 1.37 | % | |||
| [Al2O3] | 15.1 | % | |||
| [Fe2O3] | 3.7 | % | |||
| [MnO] | 0.24 | % | |||
| [MgO] | 4.0 | % | |||
| [CaO] | 9.11 | % | |||
| [Na2O] | 2.78 | % | |||
| [K2O] | 0.55 | % | |||
| [P2O5] | 0.15 | % | |||
| total | 99.6 | % | |||
| [Cr2O3] | 33.2 | µg/g | |||
| [NiO] | 8.3 | µg/g | |||