Gold and GemStone Mining Inc. focuses on the acquisition, exploration, and development of gold and silver properties in North and South America. It has a collaboration agreement with Ridgeback Mining (Sierra Leone) Limited regarding a joint venture on three diamond and gold properties in Sierra Leone. The company holds mining claims in British Columbia, Canada and Sinaloa, Mexico for gold and rare earth metals. It also has 100% interest in the Gringo Viejo Project that consists of 3,202 hectares and is located on the best gold zone, Mexico. The company was formerly known as Global GSM Solutions, Inc. and changed its name to Gold and GemStone Mining Inc. in April 2012. Gold and GemStone Mining Inc. was founded in 2008 and is based in Irving, Texas. Address: 4020 North MacArthur Boulevard, Irving, TX, United States, 75038