99100143 < 20190605101317-370494 > pub
- technique: XRF procedures of Takei (2002)
- device: XRF PANalytical PW2400
- operator: Yokoyama
- modified at 2019-06-05
- stone: 99100143
| measured | value | uncertainty | unit | description | |
|---|---|---|---|---|---|
| [SiO2] | 53.38 | % | |||
| [TiO2] | 1.34 | % | |||
| [Al2O3] | 14.92 | % | |||
| [Fe2O3T] | 13.93 | % | |||
| [MnO] | 0.24 | % | |||
| [MgO] | 3.88 | % | |||
| [CaO] | 8.81 | % | |||
| [Na2O] | 2.83 | % | |||
| [K2O] | 0.57 | % | |||
| [P2O5] | 0.15 | % | |||
| [LOI] | -0.55 | % | |||
| total | 99.5 | % | |||
| [Cr2O3] | 30.8 | µg/g | |||
| [NiO] | 6.45 | µg/g | |||