Comparative analysis of quartz treated with gamma radiation originated from the hydrothermal geodes of the Paraná Basin, with quartz generated in the hydrothermal veins of Serra do Espinhaço. Braz. J. Radiat. Sci. [Internet]. 30 de abril de 2021 [citado 21 de julio de 2025];9(1A). Disponible en: https://www.bjrs.org.br/revista/index.php/REVISTA/article/view/1393