Analysis (XRF) from sample Va6
General info
| Method | XRF |
| Sample number |
Va6
|
| Remarks | The bulk chemical composition and Fe2O3 total of the rocks was determined by XRF spectrometry in the laboratories of the All-Russian Geological Institute (VSEGEI), St. Petersburg using method described in Teedumäe et al, 2006. |
| Locality |
Värska 6 borehole
|
| Depth | 224.8 |
| Stratigraphy |
Narva Stage
|
| Institution | Department of Geology, TalTech |
| Date added | 2013-10-28 |
| Date changed | 2014-01-09 |
Results
| Parameter | Value | Text | Error |
|---|---|---|---|
| SiO2 [%] | 57.6 | ||
| TiO2 [%] | 0.438 | ||
| Al2O3 [%] | 7.623 | ||
| Fe2O3total [%] | 2.465 | ||
| MnO [%] | 0.0519 | ||
| MgO [%] | 5.594 | ||
| CaO [%] | 9.549 | ||
| Na2O [%] | <.05 | ||
| K2O [%] | 4.872 | ||
| P2O5 [%] | 0.104 | ||
| Ba [ppm] | 0.0203 | ||
| Cr [ppm] | <.002 | ||
| V [ppm] | <.005 | ||
| LOI [%] | 11.89 |
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