Castle Minerals Limited is a mining exploration company based in West Perth, Australia, that focuses on the exploration of gold and other mineral deposits in West Africa and Australia. The company has various gold projects located in Ghana, as well as projects in Western Australia, including the Meekatharra, Pilbara, Earaheedy Basin, and Donnybrook projects. In addition, Castle Minerals Limited holds a 100% interest in the Kambale graphite project. The company was founded in 2005 and is dedicated to identifying economic mineral deposits to benefit its investors.