The International Colored Gemstone Association announced that the Gemstone Industry & Laboratory Conference will return to Tucson in 2010. The GILC, an invitation-only event, will be held February 1st 2010 in the Tucson Convention Center.
ICA to Host GILC in Tucson
The International Colored Gemstone Association announced that the Gemstone Industry & Laboratory Conference will return to Tucson in 2010.