AGTA GTC Laboratory Update
November 28, 2007
AGTA GTC Seminar on Ruby & Sapphire Treatments Filling Fast
Following the success of their November 16th seminar in California, the AGTA GTC would like to remind everyone that their December 3rd seminar in New York is filling up fast. Designed to help dealers, jewelers and collectors keep pace with the latest ruby and sapphire treatment developments, this intense one-day seminar features
- Limited class size (maximum six participants)
- Hands-on sessions with actual gem samples
- Expert instruction from AGTA GTC gemologists
Sessions begin with a brief review of the major treatment technologies and the AGTA GTC's Gemstone Report nomenclature. These are followed by laboratory session where participant personally examine samples, concentrating on separation of untreated gems (NTE) from the following treated stones:
- Heat (TE)
- Flux healing (TE1 to TE5)
- Glass cavity filling (C1 to C3)
- Glass fracture filling (F1 to F3)
- Oils, dyes and irradiation
When and Where
- December 3 in New York at the AGTA GTC
Morning: 9:30 am to 12:30 pm; Lunch: 1 hour; Afternoon: 1:30 to 4:30 pm - Cost: $800 per person
To register, or if you are interested in participating in future seminars, please contact Dr. Lore Kiefert at 212-752-1717 or email at lkiefert@agta-gtc.org. Special arrangements can be made for groups of 6 participants.
What others have said... "I recently participated in one of the greatest classes of my career on December 3, 2007. I learned a tremendous amount of useful information on corundum. Having attended seminars offered by other associations, I now know AGTA has the highest standards. I appreciate the honor of attending this class and look forward to more. Thank you!" Deborah A. Villepigue "Education is the best weapon against fraud. This class is a must for any gem dealer who wants to know what he or she is buying." Barbara Lawrence |


