Blackrock Silver Corp. engages in the acquisition, exploration, and development of mineral properties in Canada and the United States. It primarily explores for gold and silver deposits. The company's flagship property is the Tonopah West silver-gold project comprising 100 patented and 83 unpatented lode mining claims covering an area of 10.3 square kilometers located in the Walker Lane trend of western Nevada. The company was formerly known as Blackrock Gold Corp. and changed its name to Blackr...