Mong Hsu Mines
In the case of Mong Hsu ruby however enhancement involved heating rather than oil or epoxy impregnation. Mong Shu by the Burmese deposit located in Myanmars Shan State northeast of Taunggyi first began appearing in Bangkok in mid-1992. Ruby Mining Shan Unearth Gem mining ruby started in 1991. Mong hsu mines . However they require considerable sophisticated treatment. What a beautiful set of Burmese rubies. N the early 1990s a major discovery of ruby was made in Burmas Shan State at Mong Hsu pronounced Maing Shu by the Shan. Ruby deposits also exist in neighbouring Vietnam near the Chinese border. In central Myanmar the Mong Hsu region began producing rubies during the 1990s and quickly became the main ruby mining area in the world. Most of the output from Mong Hsu is in smaller sizes most under half a carat. Large quantities of rubiesboth rough and facetedfrom a commercially important new source in Myanmar Burma have been available on the Bangkok market since 1992...