Foy-Johnston Inc., through its subsidiary, Cameroon Mines Ltd, engages in developing exploration and mining assets. It is developing strategic mining exploration and project opportunities in gold, precious gems, rare earth metals, and platinum group metals. The company has a portfolio of gold and diamond exploration tenements in various mineral regions of Cameroon and Central African Republic. Foy-Johnston Inc. was incorporated in 2008 and is based in New York, New York.