JDTI - 103A
Programme Length: 45 days, alternate days of the week,
Timing: 10:00 a.m. - 2:30 p.m.
You will learn to grade and identify Colored Gemstones in
JDTI's well-equipped Gemmology Lab with GIA and Kruss (Germany)
instruments. The institute has a large updated collection
of stones which aids in the practical experience.
Background, Nomenclature of Gemstones, Origin, Geological
timetable, Mining, Occurrence. Major Gem Stones Deposits
of the World
influence, Healing properties, Birthstones & Astrological
of Gem Materials, Crystal Systems, Crystallography, Physical,
Chemical & Optical Properties. Inclusions, Characteristics
and Sources of best Known Gemstones to Trade
of Gemmolite and other Gemological Instruments in Identification.
and Forms of Cuts
and Methods of Detection/Identification
Stones - Important Properties and Identification Methods
Gemstones and their Physical, Chemical, Optical Properties,
Sources & Identification Techniques
for Weight Estimation