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. Rad. Sci. [Internet]. 2021 Apr. 30 [cited 2024 May 21];9(1A). Available from: https://www.bjrs.org.br/revista/index.php/REVISTA/article/view/1393