Paraguayan geologist Monica Quintana (R) of CIC Resources mining company tests a sample of soil for its concentration of titanium, as she stands next to Paraguay's Vice President Federico Franco (L) and American geologist David Lowell (2nd L) in Minga Pora, east of Asuncion August 5, 2011. Lowell claims that his company's discovery of a major titanium deposit in the region could be the largest of that metal in the world. REUTERS/Jorge Adorno (PARAGUAY - Tags: POLITICS BUSINESS)