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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

From: Numerical analysis of the role of radiogenic basement on temperature distribution in the St. Lawrence Lowlands, Québec

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