99100115 < 20190603144350-067338 > pub
- technique: XRF procedures of Takei (2002)
- device: XRF PANalytical PW2400
- operator: Yokoyama
- modified at 2019-06-03
- stone: 99100115
| measured | value | uncertainty | unit | description | |
|---|---|---|---|---|---|
| [SiO2] | 51.5 | % | |||
| [TiO2] | 1.26 | % | |||
| [Al2O3] | 15.6 | % | |||
| [Fe2O3] | 3.12 | % | |||
| [MnO] | 0.23 | % | |||
| [MgO] | 4.38 | % | |||
| [CaO] | 9.97 | % | |||
| [Na2O] | 2.51 | % | |||
| [K2O] | 0.45 | % | |||
| [P2O5] | 0.13 | % | |||
| total | 99.5 | % | |||
| [Cr2O3] | 50.6 | µg/g | |||
| [NiO] | 11.3 | µg/g | |||