Nuinsco Resources Limited engages in the acquisition, exploration, and evaluation of properties for precious and base metals in Canada. It explores for phosphate, niobium, tantalum, uranium, lithium, and rare earth element deposits. The company owns 100% interests in the Prairie Lake Critical Minerals project that consists of 46 mining claims covering an area of 608 hectares located near Marathon, Ontario. Nuinsco Resources Limited was incorporated in 1981 and is based in Toronto, Canada.