Colossus Minerals Inc., a development stage company, engages in the acquisition, exploration, and development of mineral properties. The company primarily holds a 75% interest in the Serra Pelada Mine, a gold-platinum-palladium project that covers an area of approximately 100 hectares and is located in Pará, Brazil. Colossus Minerals Inc. was founded in 2006 and is headquartered in Toronto, Canada.