A3 < 20191114154405-714043 > pub
- technique: XRF procedures of Takei (2002)
- device: XRF PANalytical PW2400
- operator: Dejene
- modified at 2019-12-03
- stone: A3
| measured | value | uncertainty | unit | description | |
|---|---|---|---|---|---|
| [SiO2] | 44.57 | % | |||
| [TiO2] | 4.3 | % | |||
| [Al2O3] | 9.71 | % | |||
| [Fe2O3] | 1.27 | % | |||
| [MnO] | 0.17 | % | |||
| [MgO] | 11.27 | % | |||
| [CaO] | 9.55 | % | |||
| [Na2O] | 1.94 | % | |||
| [K2O] | 1.26 | % | |||
| [P2O5] | 0.44 | % | |||
| total | 100.0 | % | |||
| [Cr] | 557.0 | ppm | |||
| [Ni] | 327.0 | ppm | |||