99100301 < 20190603144348-624258 > pub
- technique: XRF procedures of Takei (2002)
- device: XRF PANalytical PW2400
- operator: Yokoyama
- modified at 2019-06-03
- stone: 99100301
| measured | value | uncertainty | unit | description | |
|---|---|---|---|---|---|
| [SiO2] | 52.3 | % | |||
| [TiO2] | 1.18 | % | |||
| [Al2O3] | 15.3 | % | |||
| [Fe2O3] | 2.91 | % | |||
| [MnO] | 0.23 | % | |||
| [MgO] | 4.91 | % | |||
| [CaO] | 9.79 | % | |||
| [Na2O] | 2.49 | % | |||
| [K2O] | 0.49 | % | |||
| [P2O5] | 0.13 | % | |||
| total | 99.5 | % | |||
| [Cr2O3] | 75.7 | µg/g | |||
| [NiO] | 15.4 | µg/g | |||