99100116 < 20190603144350-509835 > pub
- technique: XRF procedures of Takei (2002)
- device: XRF PANalytical PW2400
- operator: Yokoyama
- modified at 2019-06-03
- stone: 99100116
| measured | value | uncertainty | unit | description | |
|---|---|---|---|---|---|
| [SiO2] | 52.2 | % | |||
| [TiO2] | 1.35 | % | |||
| [Al2O3] | 14.5 | % | |||
| [Fe2O3] | 5.03 | % | |||
| [MnO] | 0.25 | % | |||
| [MgO] | 4.42 | % | |||
| [CaO] | 9.27 | % | |||
| [Na2O] | 2.54 | % | |||
| [K2O] | 0.51 | % | |||
| [P2O5] | 0.14 | % | |||
| total | 99.4 | % | |||
| [Cr2O3] | 43.7 | µg/g | |||
| [NiO] | 9.2 | µg/g | |||