Orex Exploration is a Canadian advanced stage junior gold exploration company headquartered in Montreal, Quebec. It operates in Nova Scotia, Canada with a focus on exploring former gold mines and properties in the Goldboro, Nova Scotia, and surrounding areas of Guysborough County, Nova Scotia.The properties owned by Orex were the sites of the former Boston Richardson Mine, Dolliver Mountain Mine, West Goldbrook Mine, and East Goldbrook Mine which operated between 1892 and 1912.