Avalon Advanced Materials
OTCMKTS:AVLNFAvalon Advanced Materials Inc., together with its subsidiaries, engages in the acquisition, exploration, evaluation, and development of rare metal and mineral properties primarily in Canada. The company focuses on exploring lithium, tantalum, cesium, indium, gallium, germanium, tin, yttrium, and zirconium deposits, as well as rare earth elements. Its flagship project is the 100% owned Separation Rapids Lithium Project consisting of nineteen mineral claims and one mining lease covering an area of approximately 4,414 hectares located in the Paterson Lake Area, Kenora Mining Division, Ontario. The company was formerly known as Avalon Rare Metals Inc. and changed its name to Avalon Advanced Materials Inc. in February 2016. Avalon Advanced Materials Inc. is headquartered in Toronto, Canada.
Sierra Metals
NYSEAMERICAN:SMTSSierra Metals Inc., together with its subsidiaries, focuses on the production, exploration, and development of precious and base metals in Peru and Mexico. It primarily focuses on exploration of silver, copper, lead, zinc, and gold deposits. The company's flagship property is the 81.84% owned polymetallic Yauricocha Mine covering an area of 18,778 hectares located in the Yauyos province in Peru. It also holds 100% interest in the Bolivar mine, comprising of 12 mining concessions covering an area 15,217 hectares; and Cusi Mines that comprises of 73 concessions covering 11,977 hectares in Mexico. The company was formerly known as Dia Bras Exploration Inc. and changed its name to Sierra Metals Inc. in December 2012. Sierra Metals Inc. was incorporated in 1996 and is headquartered in Toronto, Canada.
U.S. Gold
NASDAQ:USAUU.S. Gold Corp. engages in the exploration and development of gold and precious metals in the United States. It also explores for copper and silver deposits. The company holds 100% interests in the CK Gold project, which consists of various mining leases and other mineral rights covering approximately 1,120 acres in Laramie County, Wyoming; the Keystone project that consists of 601 unpatented lode mining claims covering approximately 20 square miles in Eureka County, Nevada; and the Challis Gold project, which consists of 77 unpatented lode mining claims covering approximately 1,710 acres in Lemhi County, Idaho. It also has earn-in agreement to acquire a 50% ownership interest in the Maggie Creek project located in Eureka County, Nevada. The company was formerly known as Dataram Corporation and changed its name to U.S. Gold Corp. in June 2017. U.S. Gold Corp. is based in Elko, Nevada.