The Fenix nickel project, also known as El Estor mine, is an integrated mountain-top nickel mine and processing facility near El Estor in the Izabal Department of eastern Guatemala. The project consists of a cluster of several deposits with reserves amounting to 36.1 million tonnes of ore grading 1.86% nickel. The project is owned by Solway Group through Guatemalan subsidiaries CGN and Pronico.