1. Jade: Jade is one of the most important minerals in China culture. Known as "jade is precious, and jade is precious", it is one of the important symbols of China traditional culture.

2. Agate: Agate is also a common ore, characterized by bright color, moderate hardness and delicate texture.

3. Emerald: Emerald is a kind of green gem with high preciousness and jewelry value.

Jade, agate and jadeite all have a very important position in China culture, and they have unique characteristics and significance in gem jewelry making and culture.

Jade contains a variety of natural elements and oxides, which can effectively regulate human qi and blood and contribute to human health care.