"The Sal de Vida deposit has emerged in this initial resource estimate as one of the largest and highest grade undeveloped lithium brine deposits in the world(1) with significant expansion potential. "
http://www.finanznachrichten.de/nachrichten-2011-03/19565103-lithium-one-delineates-resource-of-5-4-million-tonnes-lithium-carbonate-equivalent-and-21-3-million-tonnes-potash-equivalent-at-sal-de-vida-brine-proj-256.htm