Gemology Training Course
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Updated study materials |* Free Certificate *|* Designed by Industry Experts *| Instant Access | 24/7 Support
- Online
- 0.5 hours · Self-paced
- Certificate(s) included
- Tutor support
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...Affecting Gemstone Formation Module 3: Colour What is Colour in Gemmology? Factors that Affect the Colour of Gems Popular Gemstone Colours Module 4: Fashioning Fashioning of gems Module 5: Gem Testing Types of Gem Testing Module 6: Weight and Measurement Importance of Weight and Measurement
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