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Terms of mineralization of analyzed samples
| Mineralization step | Time (min) | Power microwave generator (%) | Minimum pressure (atm.) | Maximum pressure (atm.) | Temperature (°C) [min-max] |
|---|---|---|---|---|---|
| I | 6 | 50 | 17 | 20 | 150–180 |
| II | 5 | 85 | 32 | 35 | 150–180 |
| III | 5 | 100 | 38 | 40 | 180–200 |
