https://es.marketscreener.com/cotizacion/accion/RIVERSIDE-RESOURCES-INC-6501162/noticia/Riverside-Resources-Inc-y-Fortuna-Silver-firman-un-acuerdo-de-opci-n-de-compra-de-exploraci-n-par-46221515/?utm_source=telegram&utm_medium=social&utm_campaign=share