Jade merchants inspect a large jade stone in Yangon
Jade merchants inspect a large jade stone in Yangon March 11, 2008. Last year, human rights groups had called for a total ban on precious stones from the former Burma, where state-controlled mines supply sapphires, pearls, jade and 90 percent of the world's rubies. However, Myanmar officials and merchants say western sanctions have not had any impact on the industries in the military-ruled country. Picture taken March 11, 2008. REUTERS/Aung Hla Tun (MYANMAR)