HR -90 < 20181002155142-423307 > pub
- technique: XRF procedures of Takei (2002)
- device: XRF PANalytical PW2400
- operator: Sanjeewa
- modified at 2018-10-02
- stone: HR-90
| measured | value | uncertainty | unit | description | |
|---|---|---|---|---|---|
| [SiO2] | 44.0 | % | |||
| [TiO2] | 0.15 | % | |||
| [Al2O3] | 3.1 | % | |||
| [Cr2O3] | 0.35 | % | |||
| [FeO] | 9.32 | % | |||
| [MnO] | 0.13 | % | |||
| [MgO] | 39.6 | % | |||
| [NiO] | 0.26 | % | |||
| [CaO] | 2.8 | % | |||
| [Na2O] | 0.23 | % | |||
| [K2O] | 0.005 | % | |||
| [P2O5] | 0.008 | % | |||
| [LOI] | -0.04 | % | |||
| total | 99.9 | % | |||