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Table 2 Concentration of radiogenic elements for basement rocks obtained from wells located south of Trois–Rivières from ICP–MS and ICP–OES analyses undertaken in our study
Well no. | Long. | Lat. | Lithology | \(C_U\) (ppm) | \(C_{Th}\) (ppm) | \(C_K\) (%) |
|---|---|---|---|---|---|---|
A027 | 46.3186 | −72.4857 | Granitic gneiss | 4.73 | 11.3 | 3.93 |
A126 | 46.1539 | −72.6774 | Pegmatite | 2.19 | 22 | 5.80 |
A128 | 46.3356 | −72.6103 | Granite | 1.58 | 6.7 | 3.92 |
A129 | 46.2895 | −72.7064 | Quartzite | 0.67 | 1.4 | 1.34 |
A130 | 46.3068 | −72.6997 | Granitic gneiss | 0.47 | 0.6 | 2.23 |
A167 | 46.6216 | −71.7040 | Granite | 1.01 | 3.2 | 2.63 |
A175 | 46.8181 | −71.3353 | Granite | 1.96 | 9.0 | 4.02 |
A186 | 46.1850 | −72.6439 | Pegmatite | 1.59 | 5.9 | 3.91 |
A197 | 46.1814 | −72.6714 | Granite | 0.87 | 5.2 | 6.59 |
A222 | 46.1819 | −72.3201 | Granitic gneiss | 0.92 | 3.4 | 2.05 |