Cornerstone Metals Inc. engages in the acquisition, exploration, and development of mineral properties in Canada and the United States. The company explores for copper, silver, zinc, and gold minerals. It holds a 100% interest in the West Jerome property located in Jerome, Arizona. It also holds interest in the Carlin Vanadium project, which comprises 72 contiguous unpatented mineral claims covering an area of 1,140 acres located in Elko County, Nevada. The company was formerly known as Appleton Exploration Inc. and changed its name to Cornerstone Metals Inc. in May 2012. Cornerstone Metals Inc. was incorporated in 2006 and is headquartered in Vancouver, Canada.
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