1. Vermiculite exists in relatively large quantities in nature. In my country, Xinjiang and Lingshou County in Hebei Province have abundant vermiculite deposits, with Xinjiang particularly rich in high-quality vermiculite.
2. It is also found in smaller quantities in Inner Mongolia, Shanxi, Hubei, Shaanxi, Sichuan, Henan, and Liaoning provinces in my country.
3. Vermiculite is also produced in countries around the world, including Russia, Zimbabwe, Australia, South Africa, and the United States.