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GEMOLOGY [1]

Paper Code: 
JWT- 504
Credits: 
8
Contact Hours: 
120.00
Max. Marks: 
100.00
Objective: 

Objectives:

To enhance the skills of  the  formation of gemstones, their crystal system, physical, optical & chemical properties-Study of 4 ‘C’s of diamonds, Use of various Gemology instruments.

 

20.00
Unit I: 
Uses of various instruments:
  1. Uses of various instruments:                                                
  • Refract meter, Polariscope, Microscope, Spectroscope, Ultraviolet lamp , Hardness pencil ,  Diamond probe, Chelsa  filter, 10x lens. MM Watch, optimizer, sieve  etc

 

 

20.00
Unit II: 
Identification, Sorting And Grading Of Stones.
  1. Identification, Sorting And Grading Of Stones.                  
    • rough and polished gems
    • Synthetic and stimulant gems,
    • Absorption Spectrum.
    • Defects in gem minerals
    • flaws and inclusions.
    • Recognize the color, clarity and cut grading criteria of  gemstones

 

30.00
Unit III: 
Identification of Diamond
  1. Identification of Diamond                                                    
  • natural and synthetic diamond,
  • quality of diamond
  • Inclusions in Diamond and their significance

 

20.00
Unit IV: 
dentification of Organic gem minerals-
  1. Identification of Organic gem minerals-                   
  • pearl, amber, coral &  shell.

 

30.00
Unit V: 
Survey of Gemstones(Project)
  1. Survey of Gemstones(Project)                                           
  • Collect just a bunch of  pictures of common and rare gems with a few bullet points on each, & collect some approachable  gem stones for presentation.

 

Essential Readings: 
  1. Cally Hall & John Taylor -The Smithsonian Handbook of Gemstones, , Dorling Kindersley, 2002
  2. Kennie Lyman -Simon and Schuster's Guide to Gems and Precious Stones,  Editor, Simon and Schuster, 1986                                                                       

 

 

Academic Year: 
2014-2015 [2]

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Source URL: https://jewellery.iisuniv.ac.in/courses/subjects/gemology

Links:
[1] https://jewellery.iisuniv.ac.in/courses/subjects/gemology
[2] https://jewellery.iisuniv.ac.in/academic-year/2014-2015