Castle Minerals Limited is an Australia-based company. The Company has interests in several projects in Ghana and Western Australia that are prospective for battery metals (graphite and lithium), base metals (zinc, lead, and copper) and gold. In Ghana, West Africa, the emerging flagship Kambale Graphite Project is owned by its Ghanaian subsidiary, Kambale Graphite Limited. Its Ghanaian subsidiary, Carlie Mining Ltd, holds a 2,686 square kilometers tenure position in the same Upper West region. Its projects in Western Australia include Earaheedy Basin project, Beasley Creek project, Polelle project, Wilgee Springs project, and Woodcutters project. The Earaheedy Basin project comprises the Withnell and Terra Rossa sub-projects. The Beasley Creek project is prospective for gold and lithium and lies on the northern flanks of the Rocklea Dome in the southern Pilbara. The Polelle project, about seven kilometers southeast of the operating Bluebird gold mine near Meekatharra.