Golden Horse Minerals Limited, a gold exploration company, engages in the acquisition, exploration, and development of mineral projects in Western Australia and Mongolia. Its principal project is the Southern Cross North project comprising 15 granted prospecting licenses covering an area of approximately 23.7 square kilometers located in Perth, Western Australia. The company was formerly known as Altan Rio Minerals Limited and changed its name to Golden Horse Minerals Limited in July 2023. Golden Horse Minerals Limited was founded in 2006 and is headquartered in West Perth, Australia.