99100141 < 20190603144341-758335 > pub
- technique: XRF procedures of Takei (2002)
- device: XRF PANalytical PW2400
- operator: Yokoyama
- modified at 2019-06-03
- stone: 99100141
| measured | value | uncertainty | unit | description | |
|---|---|---|---|---|---|
| [SiO2] | 54.4 | % | |||
| [TiO2] | 1.31 | % | |||
| [Al2O3] | 14.9 | % | |||
| [Fe2O3] | 3.17 | % | |||
| [MnO] | 0.23 | % | |||
| [MgO] | 3.7 | % | |||
| [CaO] | 8.53 | % | |||
| [Na2O] | 2.93 | % | |||
| [K2O] | 0.62 | % | |||
| [P2O5] | 0.16 | % | |||
| total | 99.5 | % | |||
| [Cr2O3] | 28.1 | µg/g | |||
| [NiO] | 6.9 | µg/g | |||