SHORT COURSES AT IGL

Navartna Identification Course

This course will cover only cut and polished stone and will emphasis the use of the 10x lenses in identification. This course has been especially and commonly designed for traders and dealers who wants to take knowledge regarding navaratna only in spite of doing all mentioned before. Read more

Basic Cource In Rough Identification

• INTRODUCTION: Formation of minerals, basic quality (BRD concept), classification of gem materials, weight & measures.
• PHYSICAL CHARESTICS: Hardness, cleavage, Fracture, specific gravity, Estimation through heft.
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