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EDUCATION
MICROSCOPE FACTS
   - LED TECHNOLOGY
   - MICROSCOPE OPTICS
   - COMPARE MICROSCOPES
GEM TREATMENTS
GRAY AREAS
HEAT TREATMENT TECHNOLOGY
HEAT TREATING RUBY & SAPPHIRE
DETECTION OF BE WITH LIBS
GLASS FILLED RUBIES
U.S. FTC RULES ON DISCLOSURE
COST EFFECTIVE TREATMENT
CRANKING UP THE HEAT
INFUSION-FRITTED SAPPHIRES
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Education
LED TECHNOLOGY
Usage of LED and their applications in gem instrumentation.
GEM TREATMENTS
Common treatments applied to diamonds, emeralds, rubies and sapphires.
GRAY AREAS IN GEMOLOGY
Overview of different interpretations on various terms used in the gem-jewelry industry.
 
MICROSCOPE OPTICS
Facts on microscope optis and microscope makers manufacturers around the world.
RUBY-SAPPHIRE HEAT TREATMENT
"Know-how" technology and high-temperature furnaces in heating ruby-sapphire.
 
DETECTION OF BERYLLIUM USING LIBS METHOD
A first-hand lab experience working with LIBS to detect beryllium in ruby-sapphire.
COMPARING GEM MICROSCOPES
Direct comparison of selected manufacturers and trading companies selling gemological microscopes.
 
CRANKING UP THE HEAT
Interesting article in our heat treatment activities in Bangkok.
US FDC RULES ON GEM TREATMENTS DISCLOSURE
Rules of the Federal Trade Commission of the US applied to gem & jewelry industry.
PHOTOMICROGRAPY
General guides in taking photos of inclusions in gemstones.
 
GLASS FILLED RUBIES
First-hand experience in producing lead-filled rubies.
COST EFFECTIVENESS IN GEM TREATMENT
Most important rules applied which makes profit or loss.
 
 
 
   
 
 
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