@inproceedings{sgem2023s0113, title = {PETROLOGY AND GEOCHEMISTRY OF THE FELSIC HYPABYSSAL MAGMATISM IN NORTHERN PORTUGAL (CENTRAL IBERIAN ZONE)}, author = {António Oliveira and Helena Brites Martins and Helena Sant ́Ovaia}, booktitle = {SGEM International Multidisciplinary Scientific GeoConference- EXPO Proceedings; 23rd International Multidisciplinary Scientific GeoConference Proceedings SGEM2023, Science and Technologies in Geology, Exploration And Mining, Vol 23, Issue 1.1}, year = {2023}, pages = {101-108}, publisher = {STEF92 Technology}, doi = {10.5593/sgem2023/1.1/s01.13} }