- Article
A Multi-Method Approach to Geophysical Imaging of a Composite Pluton in North Portugal
- Cláudia Cruz,
- Fernando Noronha and
- Helena Sant’Ovaia
Potassium (K), thorium (Th), and uranium (U) are good markers of magmatic or alteration processes and the surface concentrations of these radioelements can be mapped at the regional or local scale through radiometric (gamma) surveys. In this study, a...