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PRODUCTS & SERVICES PROVIDED BY T. THEMELIS - GEMLAB


Every gem valued more than US$200 treated in our lab and we sell is accompanied by credit-card size GEM-ID with full treatment disclosure. Details.

Gemlab is now selling educational sets to jewelers and gemologists rubies, sapphires,treated with lead, beryllium, borax, etc. for educational purposes. Details...

  TRAINING COURSE#610 -THE HEAT TREATMENT OF RUBY-SAPPHIRE
This is a non-gemological course dealing with the thermochemistry and practical applications of heat-treating ruby & sapphire. This is the best and the only course available in this planet.. Only serious and dedicated participants will be considered.
Course #
Dates
Registered:
Pending:
Available:
Status
NEW MARCH 12-17, 2018
4
0
1
OPEN
NEW MAY 20-25, 2018
1
0
4
OPEN

There is one seat available for the Febr. 15-20 course due to last minute cancellation
please click here for details

 


V80-1200

 

NEW BOOK - just printed... !
"THE HEAT TREATMENT OF RUBY-SAPPHIRE"
-Experiments and Observations - 3rd edition, Vol. 1
Volume 1 of the 3rd edition of the most authoritative book on this subject is finaly printed and it is available for immediate delivery.
Book details click here
Order the book click here
I wish to thank all colleagues and clients who have been waiting patiently for the 3rd edition and you will not be disappointed! Volume 1 is priced US$150 postpaid anywhere in the world. Only 500 copies are printed. Remember, the first edition of The Heat Treatment of Ruby & Sapphireby Ted Themelis printed in 1992 was sold out in 1996; but you can buy it from amazon for US$380. The second edition of the Heat Treatment of Ruby & Sapphire book was printed in 2010 and the 600 copies were sold out in 4 months.
BOOK PROMOTION:
"GEM & MINES OF MOGOK" AND "THE HEAT TREATMENT OF RUBY-SAPPHIRE" VOL.1, 2018
For limited time, the books "Gems & Mines of Mogok" and the "The Heat Treatment of Ruby & Sapphire, Vol. 1, 3rd edition" are offered at promotion price of US$225 including airmail-SAL postage around the world. Click to order here.
OTHER BOOKS BY TED THEMELIS ARE AVAILABLE FOR IMMEDIATE DELIVERY
"Beryllium-Treated Rubies & Sapphires" - REPRINTED IN 2015! available immediately
"Flux enhanced Rubies & Sapphires" - The contents of this book are included in the 3rd edition. Vol. 1 of the Heat Treatment of Ruby-Sapphire.
"Gems & Mines of Mogok"
- STILL AVAILABLE - shipped immediately

Adventures of Ted Themelis to exotic gem mining areas around the globe. More..



 
 
 
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