DH-438 < 20191114154453-111027 > pub
- technique: XRF procedures of Takei (2002)
- device: XRF PANalytical PW2400
- operator: Dejene
- modified at 2019-11-22
- stone: DH-438
| measured | value | uncertainty | unit | description | |
|---|---|---|---|---|---|
| [SiO2] | 45.23 | % | |||
| [TiO2] | 4.3 | % | |||
| [Al2O3] | 15.26 | % | |||
| [Fe2O3] | 5.08 | % | |||
| [MnO] | 0.19 | % | |||
| [MgO] | 4.62 | % | |||
| [CaO] | 9.9 | % | |||
| [Na2O] | 3.04 | % | |||
| [K2O] | 1.52 | % | |||
| [P2O5] | 0.64 | % | |||
| total | 99.5 | % | |||
| [Cr] | 21.5 | ppm | |||
| [Ni] | 14.5 | ppm | |||