1, Iranian sapphire: This kind of jade is bright in color and fine in texture, and can be used to make jewelry and jewelry. Very popular in Iran.

2. Red agate: Known as the "king of agate", it is especially common in Iran. The red texture makes it a striking semi-precious stone material. After processing, it can be made into exquisite and gorgeous jewelry.

3. Tanzanite: Tanzanite is a kind of albite containing sodium, calcium and aluminum, which is regarded as the top gem material in China. Tanzanite is rare and noble, with high transparency, dark blue violet tone, elegant and scarce. Tanzanite is used to make exquisite and luxurious jewelry.