Golden Star Resources Ltd. is a gold mining and exploration company. The Company's segments include Wassa, Bogoso/Prestea and Other. The Company holds interest in the Wassa and Bogoso/Prestea gold mines in Ghana. The Company is pursuing brownfield development projects at its Wassa and Prestea mines. The Company holds interests in gold exploration projects in Ghana and other parts of West Africa. In South America, the Company holds and manages exploration properties in Brazil. The Company, through its subsidiary, Golden Star (Wassa) Limited, owns and operates the Wassa open pit mine, located in the southwestern region of Ghana approximately 30 kilometers northeast of the town of Tarkwa, Ghana. The Company, through its subsidiary, Golden Star (Bogoso/Prestea) Limited, owns and operates the Bogoso gold mining and processing operations and the Prestea mining operations located near the town of Prestea, Ghana.