Analysis (wet chemical analysis) from sample F231-1140
General info
| Method | wet chemical analysis |
| Sample number |
F231-1140
|
| Reference | Puura et al., 1977 |
| Locality |
Uhtna F-231 borehole
|
| Depth | 377.4 |
| Depth to | 377.4 |
| Stratigraphy |
Proterozoic
|
| Institution | Geological Survey of Estonia |
| Date added | 2022-11-30 |
Results
| Parameter | Value | Text | Error |
|---|---|---|---|
| SiO2 [%] | 91.26 | 0.01 | |
| TiO2 [%] | <0,1 | 0.01 | |
| Al2O3 [%] | 0.36 | 0.01 | |
| Fe2O3 [%] | 1.89 | 0.01 | |
| FeO [%] | 2.29 | 0.01 | |
| MnO [%] | 0.02 | 0.01 | |
| MgO [%] | 0.21 | 0.01 | |
| CaO [%] | 0.54 | 0.01 | |
| Na2O [%] | <0,1 | 0.01 | |
| K2O [%] | <0,1 | 0.01 | |
| P2O5 [%] | 0.04 | 0.01 | |
| S [%] | 1.03 | 0.01 | |
| LOI [%] | 1.88 | 0.01 | |
| SUM [%] | 99.52 | 0.01 | |
| Fe2O3T [%] | 4.43 | 0.01 |
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