Analysis (XRF) from sample 77720
General info
| Method | XRF |
| Person/Institution | Kallaste, Toivo |
| Sample number |
77720
|
| Reference | Kiipli, T. et al., 2011a |
| Dataset | Chemical composition of Ordovician and Silurian bentonites (XRF) |
| Locality |
Vidale 263 borehole
|
| Depth | 687.8 |
| Stratigraphy |
Sheinwoodian
|
| Institution | Department of Geology, TalTech |
| Date added | 2012-10-14 |
| Date changed | 2012-10-14 |
Results
| Parameter | Value | Text | Error |
|---|---|---|---|
| LOI_920 [%] | 12.97 | ||
| SiO2 [%] | 51.5 | ||
| TiO2 [%] | 0.64 | ||
| Al2O3 [%] | 14.5 | ||
| Fe2O3 [%] | 4.31 | ||
| MnO [%] | 0.039 | ||
| MgO [%] | 4.09 | ||
| CaO [%] | 8.86 | ||
| Na2O [%] | 0.75 | ||
| K2O [%] | 3.94 | ||
| P2O5 [%] | 0.14 | ||
| Cl [%] | 0.02 | ||
| S [%] | 0.55 | ||
| SUM [%] | 101.8 | ||
| As [ppm] | 6.1 | ||
| Ba [ppm] | 287 | ||
| Bi [ppm] | <10 | ||
| Br [ppm] | 2.8 | ||
| Ce [ppm] | 76 | ||
| Cr [ppm] | 74 | ||
| Cu [ppm] | <100 | ||
| Ga [ppm] | 17.8 | ||
| La [ppm] | 60 | ||
| Mo [ppm] | 3 | ||
| Nb [ppm] | 15.3 |
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