SJ4 < 20190905103432-754659 > pub
- technique: XRF procedures of Takei (2002)
- device: XRF PANalytical PW2400
- operator: Tsegereda
- modified at 2019-09-05
- stone: SJ4
| measured | value | uncertainty | unit | description | |
|---|---|---|---|---|---|
| [SiO2] | 69.2 | % | |||
| [TiO2] | 0.44 | % | |||
| [Al2O3] | 14.94 | % | |||
| [Fe2O3] | 1.76 | % | |||
| [FeO] | 1.58 | % | |||
| [MnO] | 0.09 | % | |||
| [MgO] | 1.23 | % | |||
| [CaO] | 3.28 | % | |||
| [Na2O] | 3.82 | % | |||
| [K2O] | 2.89 | % | |||
| [P2O5] | 0.09 | % | |||
| [H2O+] | 0.94 | % | |||
| total | 100.25 | % | |||