1. Basic theory courses: crystallography, mineralogy, mineral deposit science, jewelry processing and technology, etc.

2. Classification and identification of diamonds

3. Classification and identification of jadeite jade

4. colored gems (red, sapphire, emerald, metamorphic rock, cat's eye, crystal, zircon, topaz, tourmaline, etc. )

5. Introduction of rare gems and rare gems; Gem optimization, artificial products;

6. Detailed explanation of the four famous jade: Hetian jade, dushan jade, turquoise and jade;

7. All kinds of jade: nephrite, opal, lapis lazuli, hibiscus and rare jade: plum blossom jade, chrysanthemum stone, etc.

8. Yin Zhangshi: Shoushan Stone, Qingtian Stone, Bahrain Stone, Bloodstone, Bauhinia Stone, etc.

9. Precious metal ornaments (gold, silver ornaments, platinum, palladium and various alloy ornaments);

10, Use of various identification instruments (20 kinds)