Ku 20 < 20190614135257-786805 > pub
- technique: XRF_procedure of Kushiro (1994)
- device: XRF Philips PW-1480 (Tokyo)
- operator: Kuritani
- modified at 2019-06-14
- stone: Ku 20
| measured | value | uncertainty | unit | description | |
|---|---|---|---|---|---|
| [SiO2] | 51.69 | % | |||
| [TiO2] | 1.37 | % | |||
| [Al2O3] | 17.45 | % | |||
| [Fe2O3T] | 8.53 | % | |||
| [MnO] | 0.15 | % | |||
| [MgO] | 4.98 | % | |||
| [CaO] | 9.16 | % | |||
| [Na2O] | 4.08 | % | |||
| [K2O] | 0.71 | % | |||
| [P2O5] | 0.31 | % | |||
| total | 98.43 | % | |||
| [Ba] | 151.2 | ppm | |||
| [Cr] | 115.5 | ppm | |||
| [Nb] | 4.0 | ppm | |||
| [Ni] | 26.8 | ppm | |||
| [Pb] | 2.5 | ppm | |||
| [Rb] | 16.7 | ppm | |||
| [Sr] | 430.2 | ppm | |||
| [Th] | 2.6 | ppm | |||
| [Y] | 22.9 | ppm | |||
| [Zr] | 191.9 | ppm | |||