Mammoth Energy Group, a lithium and alternative energy mining company, announced today that its wholly owned subsidiary Compania Lithium Investments Limitada of Chile has signed a Letter of Intent to acquire six concessions for a total of 2471 acres (1000 hectares) of lithium concessions located in the Salar de laco in northeast Chile. "The Salar de laco is approximately 10 miles from the border of Argentina and approximately fifty miles away from the Salar de Atacama, Chile's largest mined lithium reserve," said William Lieberman, President of Mammoth Energy Group.